Buick Downpipes (5)

TA Performance '86-'87 TURBO V6 3" DOWNPIPE ONLY TA Performance offers mandrel bent down pipes for specific Buick applications. Most of our exhaust systems (and other similar systems) are designed...

Stainless steel weld bung to add an O2 sensor for wide range of use. Comes with a plug so you can remove it from the car. Get one for every...

This is an all new GN1Performance 3.5" Exhaust Cut Out for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item...

TA Performance Turbo Buick Y-Pipe for 3" DownpipeY-Test Pipe Assembly for connecting Turbo V6 downpipe to exhaust system. Features a removable plate to bypass the exhaust system. Includes hardware.

TA Performance '86-'87 TURBO V6 STAINLESS STEEL 3.5" DOWNPIPE Complete Kit! Downpipe and Y-Pipe, Stainless Steel. TA Performance offers mandrel bent down pipes for specific Buick applications. Most of our...