460 efi smog delete - My truck is down as you know, so were startin on my gf&x27;s f250.

 
I have a very straight 89&x27; F350 with the 460 cid manual trans, it is the early EFI port injection system of witch I am very familiar with but it also has a smog pump and some weird 34 inch. . 460 efi smog delete

running very rich at idle. Part Number E9TA 9C480 BA. 5 i want to remove the smogair pump. X pipe has a raspier sound and hpipe has a deeper tone. This will be a back to basics tear out removing everything. 98"; Compression Ratio 8. X pipe has a raspier sound and hpipe has a deeper tone. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. It is a 1986 F350 with the 460, originally carbureted, now MAFSEFI and changed from a C6 to an E4OD. Next simply remove the smog pump belt, remove the three 10mm bolts that hold the smog pump pulley, and remove the pulley. Ignition Timing Control - Open Loop. 86-93 MUSTANG 5. 3) The truck will not run better without the emissions. Now she&x27;s doesn&x27;t sound like no Toyota Prius and sounds like a truckBelt for smog delete-. 2124 posts Joined 2001. And I&x27;ve been looking into deleting the EGR setup and removing the smog pump. The smog delete block off kit, produced tons of power not having to push that horse power robbing smog pump and exhaust gas air. 11,731 satisfied customers. but most 460s have an air pump below the alternator that adds additional air into the catalytic converter (another part of the emissions system), an. 0 Efi smog emissions delete. Jump to Latest Follow. To simplify, remove air pump and all connected hosestubes. 1 Feb 2, 2008. I have a very straight 89&x27; F350 with the 460 cid manual trans, it is the early EFI port injection system of witch I am very familiar with but it also has a smog pump and some weird 34 inch. The air (smog) pump and cat. Being an old truck and not having smog testing where I am, I am going to delete the cat. And, it is a "system", with everything tied together and the computer in control and monitoring things. With the money floating around in the p-car market, one would figure the cost of the test wouldn&x27;t be a problem. Ok so I have both smog pumps and all tubing removed. I have a 1990 Ford F150 4. Perfect BRACKET for 1992-1996 F150s 351w (and probably the 302 as well) for smog pump delete. 88 F350 460 EFI - special cat is this a common problem - bad cat. It runs about 900 when warmed up to normal temp. 0 Efi smog emissions delete. EGR removal Galaxie427 October 22nd 2010, 754 am. Leadmic This is an older thread, you may not receive a response, and could be reviving an old thread. 5-91" belt. Ford F150 Forum - Community of Ford Truck Fans > Late Model F150s > Super Duty Forum > Smog Pump Delete 1997 460. If you want to mount a 4150 elbow on the OEM intake there is an adapter I can have made to allow this. but I wont get a chance to work on it till probably March at this rate. Are they press-in I have been told to use a 4964 freeze. IT LETS YOU KEEP THE VINTAGE AIR CLEANER OF YOUR CHOICE. May 2, 2008 Get one for a 97 460 calif. The smog delete block off kit, produced tons of power not having to push that horse power robbing smog pump and exhaust gas air. Audiobook Publishing. 5 efi. I bought the Holley Sniper EFI kit and am wondering about the EGR and all of that stuff. Thee are 2 different firing orders for small block Fords. Under the passenger fenderwell, there is this ball shaped. FordAirport Tug 4. Carb change; throw that 650 in the scrap pile and install a properly tuned list 3310 carb. For reference, you can remove the TABTAD and cap them. Quick Reply Smog Pump Removal or. Have an EGR valve on my stock intake 85 or so vintage E250 Van engine 460ci. Need advice on my 1990 F-350. Pull the vacuum line from the EGR Valve and plug it. 3. My 1984 F250 with 460 not only runs fine on 87 octane, even with the 13 foot camper and the dual axle trailer with 4 quads on it. 5 liter Routing of smog pump hoses - Ford 1989 F 350 question. Find the O2 sensor that needs to be removed. Re 86 5. I dont have to worry about emissions so i want to take all. I went with Hedmans, but. I have searched Summit for some new copper header gaskets, and the only ones they show are for engines 1987 and older. The pre heat tube is usual a flexible metal duct attached to the engine&39;s air filter housing on one end and an exhaust manifold cover on the other. The truck has 115k miles on it and the engine seems to run great. 9L owners - AIR PUMP DELETE BELT - Hello All, This is just in case any of you 4. This combination with the AC pulley allows you to reuse the stock 5. I&x27;m not sure of the specs but it has Trick flow heads and stock efi-the intake manifold was welded up to work with the heads. Second of 2 videos about replacing EGR with resistors in the harness. The previous owner installed headers, and the header gaskets are leaking, causing much cackling, poping, and backfiring to occur. If you&92;&39;re talking about a so-called "smog" pump, then yes. I have a 1989 f250 donor vehicle that I will be using for the 460 fuel injected motor. Internal mods to 350 HP at which point the factory EFI is near its limit even with a chip and higher fuel pressure via an adjustable fuel pressure regulator. Add to Cart. 0L, and 5148. The lighter F150&x27;s and broncos went to OBD2 in 1996. long story. 1987 Ford Truck. 0429, 7. 47 78&x27;s 6 grove micro v belt is what I used on my 97 7. I got all the passenger side manifold bolts out and found the infamous rear most. EGR valve. Now on my 95 E350 460 V8 after that smog pump locked up on it, I just took the smog pump pulley off and did not worry removing the smog pump as the belt cleared just fine. If you have the DPFE system there is no way to bypass it without the computer knowing and throwing a code so you may as well keep it intact. Update on this belt size issue. Carburetors built for performance The Carburetor is the foundation of our expansive line of fuel system components Whether you&x27;re looking for a 4 Barrel Double Pumper, Vacuum Secondary, Dominator, or 2 Barrel racing carburetor, we have a solution for you From NASCAR To Your Car, NHRA to boats, Holley carburetors build power and perform out of the box. Make it a drinking game every time you hear "1996 Ford F-350. This means I would need to tear it down and either rebuild to originals and drop 40hp or keep it as is and EGR delete and smog delete. Deleting emissions equipment on 1985 Ford F-250 460. This is the one that Ponykilr that I will be ordering for our 91 F250 460. ParkingAthlete870 2 days ago. 55&39;s, D60 wOx locker. maybe i should block off my egr too 1987 - 1996 F150 & Larger F-Series Trucks - Egr and Smog pump delete - I have a 91 f150 with a 5. Re 86 5. Sep 18, 2011 To do it correctly, you must physically remove all the components and cap the hole on the egr plate. Need a plate to over the hole were it was. Running a 351m with a 400 crankshaft and it runs pretty good. When it&x27;s cold, it runs great, but when it starts warming up the check engine light comes on and it starts misfiring at lower rpm driving around town, upon. 75 seconds off your 0-60 you&x27;d have to add 65hp, a roughly 18 increase in power. with Ford F250 460 > EFI. 10. by Dave Fri,. This causes a problem with the 2 smog lines that connect to the cat, so. 30 posts Joined 2003. For alcohol fuels that are run richer than gasoline fuels, more timing is typical. Reviews (4) By swapping to this throttle body, you will get better throttle response, increased horsepower, increased torque, and best of all it will improve your mpg&x27;s. Buy part M-8604-2FR Bracket, Smog Pump Eliminator Delete, Ford Racing, Incl Bracket And Pulley, Designed To Replace Air Pump When In Off Road Use . The light will go off on its own once the computer resets. 1988 F350 EFI 460 motor swap into an 84 Bronco, with the smog pump and AC deleted. 0 EFI engine which I have to say, is probably the ugliest engine you can ever look at. My truck is down as you know, so were startin on my gf&39;s f250. I have an 89 F350 DRW 5 speed I bought to tow my gmc off-road truck and it pulls BAD has no power and can only maintain 55 up a slight grade in 4th at wot. Posts 22. it EXPECTS those components to be there and functions accordingly. Less or no EGR equals more O2 and therefore more fuel. 460 from efi to carb, 1986-92 year range. The fuel pressure regulator regulates the pressure of the fuel that goes into the injectors. The 460 your running in yours is a different animal. Includes Howards hydraulic flat tappet camshaft. Buy here to get the tuners with pre-loaded delete tunes EFI Live with Custom DPF Delete Tunes; Mini Maxx with Custom DPF Delete Tunes. Such as a 268 or a 270. After you complete your desmogging, you will need to time your engine, and adjust your carb. "This eliminator kit makes it possible to remove the Thermactor System Solenoids (TAB,TAD) from your main engine wire harness while keeping the EFI system functioning normally and the check engine light from coming on. I installed my diagnostic tool from the 460 EFI Guys, it was pretty straight forward just follow the instructions on their website wire 11 I didn&x27;t see on my. Open this post in. 10410 posts Joined 2006. Disable it and it might ping at part throttle. 41 compression ratio which is perfect for running 93 octane. And I&x27;ve been looking into deleting the EGR setup and removing the smog pump. Then locate the hose that runs from your Air Box to your Charcoal Canister. 1988 F350 EFI 460 motor swap into an 84 Bronco, with the smog pump and AC deleted. Disconnect and plug the vacuum hose circled in red. 1987 - 1996 F150 & Larger F-Series Trucks - Smog Egr Delete Help - I started on my rear main seal replacement on my 1990 F150 302 automatic last night I have the transmission pulled and I figured while I&x27;m at it and it&x27;s easily accessible I would replace and remove the EGR and smog pump items I had purchased plugs. , Also, it can lead to engine knocking. I put 2 bolts with copper washers in each head to block off the cross over pipe holes and seal them. 5 i want to remove the smogair pump. And since the 460 doesn&39;t have a knock sensor, the EEC can&39;t compensate with the timing like it can with the 302. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Make sure you route it the right way or you'll pull your hair out trying different belts. Dublin GA. 0429, 7. This discussion is proudly sponsored by Please support our sponsors and let them know you heard about their products on iRV2 Thread Tools Join the 1 RV Forum Today - It&39;s Totally Free. You are far better off fixing up the F3TE truck heads that came on the 1997 engine, they are very nice heads once reworked. 86-93 MUSTANG 5. If he did headers, then its probably not hooked up to the exhaust anyway. The duct is used to deliver heat to the air being drawn into the engine. Smog Pump Delete 1997 460. There are no computer issues when deleting smog. Pulleys are all stock and it even has the full smog system (plan on deleting a lot of it and getting simulator relays to plug into the harness connectors to keep the engine light off). Now plug the Fuel Tank Vent Line directly to the Vapor Purge Valve. Oil cooler delete & Cam Timing gears Thanks for your reply, I&x27;m aware the factory cam settings are straight up, thank you. 8L V8 > Exhaust & Emission > Air Smog Pump. It also makes the engine tidier. Sep 20, 2011 151. It runs about 900 when warmed up to normal temp. 9 EFI 5 speed. First up, throw the smog pump away & put a shorter belt on. Next simply remove the smog pump belt, remove the three 10mm bolts that hold the smog pump pulley, and remove the pulley. Building a dually ccb 460 with a 5spd to do 150 db, running dual main batteries 800 cca lead acids and 2 super caps in the back. You can either do a complete smog delete, or build a bracket to hold the. Link -> fiveologyracing. This means I would need to tear it down and either rebuild to originals and drop 40hp or keep it as is and EGR delete and smog delete. I want to take the egr out as well because the pipes are old and rusted and when it came apart my truck seemed to be running a lot. 5 efi. Small Block V8 (221, 260, 289, 5. 5 Volt Reference Voltage. I ITSA 91 Registered Joined Jan 31, 2010 306 Posts 3 Mar 3, 2012. I know I can just leave the EGR in place disconnected as a spacer. When I had the exhaust work done the pipe going down to the exhaust for the air injection was eliminated. 7 to 1 give or take a tic. I have a question regarding the EGR valve on my 1994 Ford FI 460 V8 F53 chassis RV. 1987 - 1996 F150 & Larger F-Series Trucks - 1988 460 EGR Delete - New to Fords and have a EGR delete question. Reply Like. Terminator EFI. Id start over. Add to Cart. Any good how to-s out there that I . The problem (one of them) is idle speed. Install a block off plate or whatever you want to do for asthetics. To turn off the CEL and have the EEC bypass the function it must be turned off by way of a custom tunerchip. NO that is absolutely retarded the belt number for a 302 without the smog pump is and pay attention closely im only going to say this once carquest belt k060539UB. all but knock sensor,collant temp,and egr it was changed just before we. Holley&x27;s Sniper EFI systems bring fuel injection to the masses with carburetor-replacement systems that are designed to have all the benefits of electronic fuel injection without breaking your bank. 041 head gasket compressed thickness on a stock 460 block will net you 9. As a note for future reference, not all heads are threaded for the 58" bolt or set screw. 5L the air injection line from the pump only goes to the catalytic converter. 6R80, NP205, Locked D6010. Big Blue 1985 F250HD 4x4 460ZF53. Take out hoses. 6 Apr 12, 2002. Fits several yearsmodelsengines of Ford vehicles. Open-loop tuning can actually improve mileage because you can calibrate the engine to the lean-buck limit at cruise; which often times is well beyond 14. Audio Kenwood KDC-MP828 deck, Alpine SPS-171A components, SPR-17LP coaxials, Alpine MRV-340. ,and or supercharger. This engine has the 1988 efi 460 heads and it has no problem moving with traffic. You are far better off fixing up the F3TE truck heads that came on the 1997 engine, they are very nice heads once reworked. Regular price 49. 0-BRONCO Discussion starter. 9L owners - AIR PUMP DELETE BELT - Hello All, This is just in case any of you 4. Catalytic Converter Type 2 Way3 Way3 Way Air. Figure out what belt length you need. 5 to 1 area since then on the truck motors. they won&x27;t set the CEL but you. RustyS85 · Reply . 25 mpg. 98"; Compression Ratio 8. Warning Attempt at your own risk. Estimated Ship Date Today. Its a 460 7. Hey there I&x27;m new to the forum. 3) The truck will not run better without the emissions equipment. 4146 Fully Built 14-Bolts Ready to bolt in a Ford F-Series or full-size Bronco From the gears, differential, truss and spring perches we fully build them ready to bolt into your Ford and capable of taking the abuse of a monster 460. Glove Box Latch. Go into a smog station and then have it smogged as a "federal" vehicle this will give you. Filler and Delete Panels. 111913 1043 a. Full EFI Conversion Kits Bullet-Proof Motor Mounts 460 EFI Engine Swaps Turnkey 460&x27;s From Mild to Monster Transmission Options and Conversion Parts 1988-1997 Stock Ford Truck Upgrades EGR Delete Kits Upgraded Throttle Body Kits Other Products We Offer To Upgrade Your Ford. 2) In many states, if you subsequently sell the vehicle to someone with the emissions system altered, you must pay to have it restored. The main cork on the engines are the heads, intakes, and exhaust. The smog pump is getting quite noisy, and I'm expecting it to grenade any time. I&x27;ve heard people talk about how doing this will trigger check engine codes and make the engine run badly due to computer problems. You name it and I have at least 2 if not 3 of it. The engine idle will be rough, frequently stumbling and unable to hold a steady idle rpm. Thats a stark difference from carbureted systems, which normally operate at about 5 to 7 psi. Sep 18, 2011 Sep 20, 2011. 10. Enter list disk to see a list of all the connected drives. Recently purchase a 1986 F350. or cause huge FUELING rate, errors. Step 2. 2) Remove belt 15 mm socket on the tensioner. I have fuel pressure 34-40 psi cranking. completely remove the air tubes and valves that were attached to the air pump and plug the heads with 58x1" coarse bolts with copper washers, this will prevent the possibility of air leaks upstream of the main O2 sensors which is a bad thing. No codes. On my 1994, 460, I removed the A. 1987 - 1996 F150 & Larger F-Series Trucks - 460 efi Moving to CA Smog - I have a 1989 F-250 with a 460 and a 5 speed. Ditch those squishy water bed style factory motor mounts. It is designed to promote faster carburetor and engine warm-ups. Open Diskpart. Smog pump is already out, I am looking for some info on how far to go. Checked and read with vom all injectors from read more. Get delete pulley or new belt. The 351 Windsor is a 5. Fuel injected 1990, 460 questions. 0L Ford. It has been the BIGGEST PAIN IN MY ASS. theprogressnews, can i smoke iqos in hotel room

The duct is used to deliver heat to the air being drawn into the engine. . 460 efi smog delete

Make it a drinking game every time you hear "1996 Ford F-350. . 460 efi smog delete wingstop job application

Like you said, it just removes some of the drag. Nov 22, 2013 1993-1997 460 EFI pistons stock dish, -15cc, 1. and gained tons of power and mileage. For any number of reasons, performance enthusiasts working with select LS and all of the new Gen V LT engines may want to delete the Active Fuel Management (AFM) system, also called Displacement on Demand (DOD). 460 429 EFI Conversion Kits - Standard Port, A429, Cobra Jet Heads, or Super Cobra Jet Heads. EGR delete on 300 six so im pulling the engine out of my 1987 F150 to do a head gasket repair and some other gasket replacements. 9 EGR Delete - I&x27;m currently rebuilding a 4. or cause huge FUELING rate, errors. 1996 F53 460 exhaust manifold questions. Current cars, &x27;66 GT350 ex Hertz rental , 68. The Ford 460 is a 7. 8; miesk5 Note, see his Connector Pin Diagram Link below). 3) Disconnect both air hoses running to the pump - one of them runs to the "muffler" on the fender well, the other runs to the hose that feeds the air pipe in the back of the heads. Gain Loss performance System. At this point you can hook up the battery and you are good to start the diagnostic process. 5 liter (460) V8. Towing a 3,000 lb boat I get about 8. I have a 1988 Ford 460 7. Just an FYI for those looking to bypass the smog pump. My Plan remove the air pump and top idler pulley, then go with a shorter belt Continental 4060967 (96. exe on your computer. Reduce horsepower, trigger the engine warning light, and cause you to fail emission inspection. The two main reasons to delete the 6. 0L EcoDiesel DPF Delete Kit Diesel Dudes is one of the few reputable companies out there that still sells delete kits. No codes. Removal of the smog pump will affect O2 sensor readings and cause a LEAN condition causing the premature failure of spark plugs. 5 EFI has 400 ftlbs of torque at 2,200 RPMs. Jump to Latest Follow. 150, 1980, 1996, 460, 96, bypassing, delete, eliminate, emission, emissions, f250, f350, ford, parts, removal, remove, smog, truck. 88 to 92 E7TE heads have a small 1. only they were the only EFI 460 that I know of that dident have a air pump. Smog man says no vacuum at EGR hose. Removed smog pump and connections plus egr and installed 460 EFI guys computer bypass which removed check engine light. If he did headers, then its probably not hooked up to the exhaust anyway. 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250F350 trucks. I&39;m getting a 88&39; EFI 460 from my cousin. 1987 - 1996 F150 - Smog pump And EGR Delete - Hello, Im new here so if this isn&x27;t the right spot for this post i apologize. Everything is up for grabs to reasonable offers (see suggested prices); not trying to. manifold temps, 5 is cooler than the rest. Smog pump delete belt length 3515. Thermactor Air Bypass (TAB) Thermactor Air Diverter (TAD) They control the the air from the smog pump into the exhaust. NO that is absolutely retarded the belt number for a 302 without the smog pump is and pay attention closely im only going to say this once carquest belt k060539UB. de 2018. 5460) - 460 EFI - Annoying Air Intake Noise - I have a 1995 E350 with a 460 EFI and there is a loud noise coming from the outside air intake hose after the air cleaner. 0 Efi smog emissions delete. I&x27;m not to familiar with Ford&x27;s and I&x27;m really looking to find some power out of my 1995 Ford Class C 22ft RV. The difference is, the control system on those cars were designed from the start to operate that way. Add to Cart. 460 is blown and in pieces currently. How to remove Ford&39;s 80&39;s & 90&39;s thermactor pump aka smog pump, plug the subsequent vacuum lines, block off the ports in the cylinder heads, and clean up yo. Remove the bolts and the pulley. 66Ford 5. mike460 was right for the passenger side set up with the serpentine belt. Deleting smog pumps on 1979-93 Fox Body Mustangs has always been popular. 8; miesk5 Note, see his Connector Pin Diagram Link below). This is in a 1989 F350 dump, it&x27;s been here since 93 and only had 5,000 miles when it came, I learned to drive in it. Low Stock. "Getting old is inevitable, growing up is optional" Darth Vader 1986 F350 460 converted to MAFSEFI,. Now you can go buy the belt and have it when you do the removal instead of having to go once you get to the replacement belt step. There are three(3) choices for SMOG pump delete Keep original belt and pulleys. I looked at the mods to increase power that were available and found something interesting. 460 from efi to carb, 1986-92 year range. rla2005 is correct, on the 7. Ford only offered 460s in 2wd trucks from 73-79 a 460 never came in a 4wd or in a truck with a 4spd. This is the easiest option and potentially the most annoying because it forces you to reset the settings. The 460 your running in yours is a different animal. If you remove the EGR, you can expect your engine to ping like a popcorn. Powerpack System - 1993-98 Ford 460 Mh A, Lft Exit. By the way the trucks an 86 f150 302 efi Any help would be greatly appreciated Reply Like Thread Tools. Free Shipping. Its an 88 efi 460. 1200 x 781, 111K. assuming you have a 78 or 79, just rip off all the emissions crap except the egr. Ford 5. but delete the air pump. I realized that my smog pump may be causing the issue by injecting air. The swap can be performed with aftermarket parts or a factory parts depending on what your preference is. Feb 6, 2023 Exhaust, CatBack, 3 inch, Split Rear Exit, Steel, Aluminized, Ford, Pickup, 300, 302, 351, 400, 460 Part Number SUM-684455 (12) Estimated Ship Date Monday 262023 Oversize 9. All parts are from good running Ford 460 EFI engines, mainly 91 and 94 model years. The 86-93 fox Mustangs has two three-way converters (which means hydrocarbons, carbon monoxide and nitrogen oxides) and another two are two-way converters (hydrocarbons and carbon monoxide). Start with the smog pump and brackets, and work your way up. 89Brnko2 1987 - 1996 F150 & Larger F-Series Trucks - Smog Pump Eliminator Kit for 4. I removed smog pump and cat. If you. Suspect if the EGR is removed, you will have a perpetual code check engine light, plus the EGR is used to moderate peak combustion temperatures - perhaps not an issue with the relatively bulletproof motors of this generation, but the EGR has. rla2005 is correct, on the 7. 5460) - MASS AIR 460efi - Has any one successfully installed a mass air kit with a non efi cam1988 to 1997 speed density. The plan is to pull the complete engine, wiring, computer etc. Re 86 5. Often Ford will use the same parts on multiple models and engines to cut costs. I have a Ford 460 in my 1997 F-53, with EFI. Big Blue 1985 F250HD 4x4 460ZF53. So my smogair pump is starting to go out on my 97 460 and I want to get rid of it. Estimated Ship Date Tomorrow (if ordered today) Drop Ship. assuming you have a 78 or 79, just rip off all the emissions crap except the egr. 00) you can also check the wires to the PCM directly here are the EEC Connector Pin Outs, Bronco & Ford Truck & Van 4. wickettoby1 8 Oct 7, 2019. I have a 97 F-350XLT 4X4. Our goal was to make a quality mount that could handle high horsepower, keep your motor locked down and be smooth enough to use as a daily driver. 5L efi and i recently put heders in and im having issues with the EGR pipe that threads into the heder and am thinking about just capping it of and being rid of it. found a good deal on a 460 big block, with 110K on the clock, with a messed up FI system, but it ran fine until the previous owner tryed to swap it into a another trucked and hacked up the harness and i think shorted the efi and. mike460 was right for the passenger side set up with the serpentine belt. that I mainly use for towing. 1988 460 ford motorhome fails smog test (egr failure). bodybagz Discussion starter Jul 18, 2007. (315-ish180-ish cfm . I have an opportunity to buy a complete 90 F250 with a fuel injected 460, for 150. Don&39;t kid yourselves into thinking that just arbitrarily removing part of a system that well integrated into the operation of the engine will have no effect on things. 9999 Discussion starter. Remove the bolts and the pulley. Keep any linkage brackets in their original locations. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. The PO had an exhaust put on but it is a 2 3" into 1 1. 8L Emissions Delete and Rough IdleStall - Truck 1989 F250 4x4, Single Cab, 5. 2L 1992-95 Grand Am, Skylark, Achieva 2. The 429460 comes from the factory with an dismal flowing exhaust port that backs up quickly and kills engine power. The EGR Plates are aluminum and the air injection plates are steel. Search for a better price. Designed For Stock Serpentine Belt. . webpass internet outage