- Single exhaust system consists of the Y pipe, rear exhaust pipe, muffler, and tailpipe.
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This listing covers model years 1966, 1967, 1968, and 1969 Lemans and Tempest with the stock OHC 6 cyl and 4 bbl carburetor. For MY's 1966-67 this is a resonator delete system. If you would like the stock system with the resonator refer to SKU 453200. Photo depicts the system for MY's 1966-67 with the resonator eliminated. -
This listing covers 1975, 1976, and 1977 Lemans and 1975 & 1977 Grand Am with the stock 6 cyl and starts after the converter. Photo shown is generic and is posted so that you might see the quality of our craftsmanship and the type of bending.- Single cat-back system consists of the rear exhaust pipe, muffler, and tailpipe. If front exhaust pipe and/or converter are needed please contact us for availability and pricing.
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This listing covers model years 1975, 1976, and 1977 Lemans and 1975 & 1977 Grand Am's with the stock V8 and starts after the catalytic converter. Photo shown is generic and is posted so that you might see the quality of our craftsmanship and the type of bending.
- Single cat-back system consists of the rear exhaust pipe, muffler, and tailpipe. If the pipes forward of the converter and/or the converter are needed please contact us for availability and pricing.
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This listing covers model years 1978, 1979, 1980, and 1981 Lemans and Grand Am (except 1981)stock with the 6 cyl.- Single cat-back consists of the rear exhaust pipe, muffler, and tailpipe. If the front exhaust and/or the converter are needed please contact us for availability and pricing.
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This listing covers model years 1978, 1979, 1980, and 1981 Lemans and Grand Am (except 1981) stock with the V8 with single tailpipe exit. Photo depicts the stock cat-back single exhaust for 1978-79 Pontiac Leman's & Grand Am's with the stock 301ci.- Single cat-back exhaust system consists of the rear exhaust pipe, single in/single out transverse muffler, and single tailpipe. If Y pipe and/or the converter are needed please contact us for pricing and availability.
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This listing covers model years 1978, 1979, and 1980 Lemans and Grand Am's with their stock V8 and 2 tailpipes. Photo depicts the stock single cat-back with dual tailpipes system for 1978-79 Leman's & Grand Am's with the stock 305ci .- Single cat-back consists of the rear exhaust pipe, single in/dual out transverse muffler, and LS/RS tailpipes. If the Y pipe and/or converter are needed please contact us for availability and pricing.
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This listing covers model years 1928 & 1929 Oakland's with the stock 6 cyl and 1930 & 1931 Oakland's with the stock 8 cyl (AAS All American Six, Model 101 and Model 103). Photo shown is generic and is posted so that you might see the quality of our craftsmanship and the type of bending.- Single exhaust system consists of the exhaust pipe, muffler, and tailpipe.
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- This dual exhaust system consists of the LS/RS front exhaust pipes, LS/RS rear exhaust pipes, LS/RS mufflers, and LS/RS tailpipes.
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This listing covers model years 1961, 1962, 1963, and 1964 Star Chief, Bonneville, Catalina, and Grand Prix's (1962-64) with the stock V8 and a dual exhaust. For MY 1964 stock with the 421HO, this is a resonator eliminator option. Photo depicts the system for full size Pontiac's with the stock 389ci.- Dual exhaust consists of LS/RS exhaust pipes, LS/RS mufflers, and LS/RS tailpipes.
- MY's 1963-64 do not require gaskets at the manifolds. The connection is metal-to-metal.
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This listing covers model years 1961, 1962, 1963, and 1964 Bonneville, Catalina, Grand Prix, Star Chief, and Ventura's with the stock V8 and single exhaust. Photos depicts the exhaust system for 1963--64 Catalina's & Gran Prix's with the stock 389ci.- Single exhaust system consists of the Y pipe, rear exhaust pipe, muffler and tailpipe.
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Photo depicts the stock dual exhaust for 1965 Pontiac Catalina's & Grand Prix's with the stock 389ci V8.- This dual exhaust system consists of LS front and rear exhaust pipes, RS exhaust pipe, LS/RS mufflers, RS tailpipe, LS connector pipe, and LS resonator with tailpipe.
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This listing covers model years 1964 Full Sizes stock with the 421HO, 1965, 1966, 1967, 1968, 1969, and 1970 Star Chief, Bonneville, Executive, Catalina, Ventura, 2+2 and Grand Prix's with the stock V8 and a dual exhaust. Photos depicts the system for MY's 1969 and 1970 Bonneville & Executive's with the stock 400ci or 428ci (excludes the 428HO).- For MY 1965 station wagon's with the 421 HO this system consists of LS/RS exhaust pipes, LS/RS mufflers, LS/RS front tailpipe with resonators, & LS/RS rear tailpipes. For all other body styles the system consists of LS front & rear exhaust pipes, RS exhaust pipe, LS/RS mufflers, LS/RS connector pipes, & LS/RS resonators with tailpipe.
- For MY 1965 station wagon's except the 421 HO this system consists of LS front & rear exhaust pipes, RS exhaust pipe, LS/RS mufflers, LS/RS front connector pipes w/resonator, & LS/RS rear tailpipes. For all other body styles the system consists of LS front & rear exhaust pipe, RS exhaust pipe, LS/RS mufflers, LS/RS connector pipes, and LS/RS resonators with tailpipe.
- For MY's 1966-70 station wagon's the system consist of LS/RS exhaust pipes, LS/RS mufflers, and LS/RS tailpipes with resonators built in.
- For all other body styles the system consists of LS/RS exhaust pipes, LS/RS mufflers, LS/RS over-axle pipes, and LS/RS resonators with tailpipe.
- The 421 HO originally took cast iron flanges. We supply you with universal flanges but if you have the cast iron flanges, you will be able swap them out.