Exhaust Systems & Components

Kooks 2019-2024 Silverado/Sierra  3" x 2-3/4" (OEM) GREEN Catted Y-Pipe 28623300 3" x 2-3/4"(OEM) GREEN Catted Stainless Steel Y-Pipe 3" 16GA 304 Stainless Steel Construction KOOKS GREEN Cats 300 Cell High Flow Catalytic Converters Ball...

Kooks 2019-2024 Silverado/Sierra 3" x 3-1/2" (OEM) Comp. Y-Pipe 28633100  3" x 3-1/2" (OEM) Outlet Competition Only Stainless Steel Y-Pipe.  3" 16GA 304 Stainless Steel Construction Ball and Socket style Connection to Headers Requires...

Kooks 2019-2024 Silverado/Sierra 3" x 3-1/2" (OEM) GREEN Catted Y-Pipe 28633300   3" x 3-1/2" (OEM) Outlet GREEN Catted Stainless Steel Y-Pipe.  3" 16GA 304 Stainless Steel Construction KOOKS GREEN Cats 300 Cell High Flow...

Speed Engineering LS1/LT1 FLAT O2 Extension 24" (Camaro/Corvette) 31-1002-1 Oxygen sensor extensions allow for easy relocation of oxygen sensors. This is perfect for the installation of headers which require the oxygen sensor be moved further...

Speed Engineering O2 Extension Pair 12" ( 2016+ Chevy Camaro) 31-1007 Oxygen sensor extensions allow for easy relocation of oxygen sensors. This is perfect for the installation of headers which require the oxygen sensor be moved further downstream...

Speed Engineering LS2/LS3 Triangle O2 Extension 24" 31-1003-1 Oxygen sensor extensions allow for easy relocation of oxygen sensors. This is perfect for the installation of headers which require the oxygen sensor be moved further downstream...

Speed Engineering LS1/LT1 Black Square O2 Extension Pair 24" (Camaro, Firebird) 31-1001 Oxygen sensor extensions allow for easy relocation of oxygen sensors. This is perfect for the installation of headers which require the oxygen sensor be moved...

Speed Engineering White Square O2 Extension Pair 24" (GTO/CTS-V/G8 ) 31-1005 Oxygen sensor extensions allow for easy relocation of oxygen sensors. This is perfect for the installation of headers which require the oxygen sensor be moved...

Speed Engineering 2006-09 Trailblazer SS 3" OFF ROAD Y-PIPE 25-1042 Speed Engineering Y-Pipes are made out of 304 stainless steel and offer great quality, performance, and affordability. Speed Engineering Y-Pipes are mandrel bent, tig welded, and...

Speed Engineering LS1/LT1 FLAT O2 Extension Pair 24" (Camaro/Corvette) 31-1002 Oxygen sensor extensions allow for easy relocation of oxygen sensors. This is perfect for the installation of headers which require the oxygen sensor be moved further...

Speed Engineering LS1/LT1 Black Square O2 Extension 24" ( Camaro, Firebird ) 31-1001-1 Oxygen sensor extensions allow for easy relocation of oxygen sensors. This is perfect for the installation of headers which require the oxygen sensor be moved...

Speed Engineering O2 Extension 12" (2016+ Chevy Camaro / 16-19 CTS-V) 31-1007-1 Oxygen sensor extensions allow for easy relocation of oxygen sensors. This is perfect for the installation of headers which require the oxygen sensor be moved further...