3" Inch Exhaust Test Pipe This is a GN1Performance 3" Exhaust Test Pipe for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item is constructed out of 304 Stainless Steel. This pipe is 13.25" in overall length. MSRP: Was: Now: $149.00 Choose Options
3" Inch Exhaust Cutout This is a GN1Performance 3" Exhaust Cut Out for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item is constructed out of 304 Stainless Steel. This pipe... MSRP: Was: Now: $169.00 Choose Options
3.5" Inch Exhaust Test Pipe This is a GN1Performance 3.5" Exhaust Test Pipe for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item is constructed out of 304 Stainless Steel.This pipe is 13.25" in overall length. MSRP: Was: Now: $149.00 Choose Options
3.5" Inch Exhaust Cutout 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 is constructed out of 304 Stainless Steel.This pipe is 13.25" in overall length. MSRP: Was: Now: $169.00 Choose Options