Fuel Injector set 160lb This is a set of "160lb Fuel Injectors " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes with everything you see in the pictures. Low impedance... MSRP: Was: Now: $479.00 Add to Cart
Fuel Injector set 120lb This is a set of "120lb Fuel Injectors " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes with everything you see in the pictures. Low impedance... MSRP: Was: Now: $479.00 Add to Cart
Fuel Injector Harness Replacement Custom Length This is a "Factory Replacement Custom Fuel Injector Harness" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This harness is a direct replacement for the factory... MSRP: Was: Now: $129.00 Add to Cart
Black Throttle Body 72mm This is a "BLACK ANODIZED BILLET ALUMINUM 72mm THROTTLE BODY" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. With this throttle body you will have a quicker... MSRP: Was: Now: $449.00 Choose Options
Billet Vacuum Block This is a "BILLET ALUMINUM THROTTLE BODY VACUUM BLOCK" 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. Our Vacuum... MSRP: Was: Now: $79.00 Add to Cart
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... MSRP: Was: Now: $24.00 Add to Cart
Billet Fuel Rails For Stock Intake Manifolds Raw Aluminum 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... MSRP: Was: Now: $359.00 Choose Options
Billet CNC Throttle Body 1" Spacer Tapped This is a "BILLET ALUMINUM CNC MACHINED 1" THROTTLE BODY SPACER TAPPED" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This 1" Billet aluminum spacer is designed... MSRP: Was: Now: $139.00 Choose Options
72mm Throttle Body Power 6 Plenum Only This is a NEW AND IMPROVE "GN1Performance ALUMINUM 72mm THROTTLE BODY UPPER PLENUM" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. With this throttle body plenum... MSRP: Was: Now: $349.00 Add to Cart
72mm Throttle Body and power 6 Plenum This is a NEW AND IMPROVE "GN1Performance BILLET ALUMINUM 72mm THROTTLE BODY AND POLISHED UPPER PLENUM" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. With this... MSRP: Was: Now: $669.00 Choose Options
4 Inch K&N Air Filter This is a "K&N 4" AIR FILTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 MSRP: Was: Now: $79.00 Add to Cart
4 Inch Cold Air Intake Without MAF This is a GN1Performance "HUGE 4" COLD AIR INTAKE SYSTEM" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.The kit includes a custom fabricated huge 4 inch aluminum... MSRP: Was: Now: $279.00 Choose Options
4 Inch Aluminum Maf Air Flow Pipe This is a GN1Performance "4" ALUMINUM MAF AIR FLOW PIPE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item features a beautiful high polished finish... MSRP: Was: Now: $105.00 Choose Options
3" Inch K&N Air Filter This is a "K&N 3" AIR FILTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 MSRP: Was: Now: $79.00 Add to Cart
3.5" Inch K&N Air Filter This is a "K&N 3.5" AIR FILTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 MSRP: Was: Now: $79.00 Add to Cart
3.5" Inch Aluminum Maf Air Flow Pipe This is a GN1Performance "3.5" MAF ALUMINUM AIR FLOW PIPE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a 3.5" MAF pipe for your Buick Grand National,... MSRP: Was: Now: $105.00 Choose Options
3 Inch Cold Air Intake Kit with Filter This is a GN1Performance "3" COLD AIR INTAKE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.The kit includes a custom fabricated 3 inch aluminum pipe, K&N air... MSRP: Was: Now: $339.00 Choose Options
3 Inch Aluminum Maf Air Flow Pipe This is a GN1Performance 3" "ALUMINUM MAF AIR FLOW PIPE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item features a beautiful mild polished finish. It... MSRP: Was: Now: $105.00 Choose Options
