HKS Center Pipe With Silencer - Nissan GT-R 2009-2016 Backwoods Adventure Mods LS 1981 Oldsmobile Cutlass Supreme

LS 1981 Oldsmobile Cutlass Supreme 1980 - 1984 Oldsmobile Cutlass Calais Base 1983 - 1984 Oldsmobile Cutlass Calais Hurst 1980 - 1983 Oldsmobile Cutlass Cruiser Base 1980 - 1981 Oldsmobile Cutlass Cruiser Brougham 1985 - 1986 Oldsmobile Cutlass Salon 442 1980 - 1987 Oldsmobile Cutlass Salon Base 1980 Oldsmobile Cutlass Salon Brougham 1987 Oldsmobile Cutlass Supreme 442 1980 - 1988 Oldsmobile Cutlass Supreme Base 1980 - 1987 Oldsmobile Cutlass Supreme Brougham 1988 Oldsmobile Cutlass Supreme International

Limited Collector's Edition 1987 - 1992 Cadillac Brougham Base

As LS engines continue to grow in popularity

COMP Cams Pushrods HI-TECH GM GEN III LS1/LS2/LS6

HKS Center Pipe With Silencer - Nissan GT-R 2009-2016 Backwoods Adventure Mods LS 1981 Oldsmobile Cutlass SupremeHKS Center Pipe (33004 KN001) Center Pipe, Silencer Included Size : 74. 7mm x2 85mm Center Pipe used for GT570 GT600 Racing Package. We have reduced the exhaust resistance by taking out the 2nd catalyzer and make the catalyzer straight for best result. There are 2 type, one with the silencer and one without the silencer. It's for racing only because there is no catalyzer.