Billet Fuel Regulator for Stock Fuel Rails Racetronix This is a GN1Performance "BILLET FUEL RESSURE REGULATOR BY RACETRONIX " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This regualtor is all billet and mounts to the factory fuel rails or the aftermarket ones as well... MSRP: Was: Now: $169.00 Choose Options
Stock CNC Ported Manifold This is a "CNC PORTED STOCK INTAKE MANIFOLD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.This item is sold on a exchange basis ONLY. Customer must ship us their old manifold and if the core is in proper... MSRP: Was: Now: $599.00 Add to Cart
Stainless Steel Heater Lines This is a "STAINLESS STEEL HEATER CORE LINE" replacement for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6, which mounts up to the passenger side of the intake manifold. This is a perfect upgrade for those of... MSRP: Was: Now: $119.00
Champion Intake Race Manifold This is a "CHAMPION RACING INTAKE MANIFOLD". Its a high rise manifold with long runners, complete with billet high flow fuel rails for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Complete intake assembly for...
Billet Throttle Body Vacuum Block Off Plate This is a "BILLET ALUMINUM THROTTLE BODY VACUUM BLOCK OFF PLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item replaces the stock plastic piece and is used for those who are running the vacuum... MSRP: Was: Now: $24.00 Add to Cart
Billet Fuel Rails For Stock Intake Manifolds This is a set "BILLET FUEL RAILS FOR A STOCK INTAKE MANIFOLD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Featuring a -8 inlet and outlet, these rails will flow much better than the factory rails, not to mention... MSRP: Was: Now: $359.00 Choose Options
Billet EGR Block off Plate Engraved Gn1 Logo This is a GN1Performance "EGR Block Off Plate with an Engraved Turbo and Gn1 logo on it" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Constructed out of billet aluminum. MSRP: Was: Now: $32.00 Add to Cart
ARP Intake Manifold Bolt Kit This is a Set of "ARP INTAKE MANIFOLD BOLT KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Will work with stock or Champion Intake Manifold. MSRP: Was: Now: $38.99 Add to Cart