Fuel Pump Hotwire Harness (For use with standard sending unit plug) MSRP: Was: Now: $99.00 Choose Options
Fuel Pump Hotwire Harness Heavy Duty (for Racetronix 340 and Higher Pumps) MSRP: Was: Now: $99.00 Choose Options
Fuel Pump Sock for 525 Pump This is a Racetronix "Fuel Pump Sock only for 525 Hellcat pump" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. MSRP: Was: Now: $15.00 Add to Cart
IAC Billet Housing This is a "BILLET ALUMINUM IAC HOUSING FACTORY REPLACEMENT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This Billet Housing mounts to the throttle body and is... MSRP: Was: Now: $89.00 Choose Options
Fuel Pump Digital Dash Level Sender This is a Racetronix "Level Sender Sensor, G7 Digital Dash" for Buick Grand National, T-Type - Stainless Sender for Stock Fuel Lines (requires an upgraded fuel return line at the minimum) for a 1986... MSRP: Was: Now: $39.00 Add to Cart
Fuel Pump Hotwire Harness (For use with standard sending unit plug) This is a Racetronix "Fuel Pump Hotwire Wiring Harness" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This harness is to be used with factory pumps or upgraded... MSRP: Was: Now: $99.00 Choose Options
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... MSRP: Was: Now: $169.00 Choose Options
Fuel Return Line Kit SS Black RF QD This is a Racetronix "Complete Made-to-Measure Return ONLY Fuel Line Kit with Filter and Fittings" for Buick Grand National, T-Type - Stainless Sender for Stock Fuel Lines for a 1986 or 1987 Buick... MSRP: Was: Now: $169.00 Add to Cart
IAC Angle Boss This is a "BILLET ALUMINUM IAC ANGLE ADAPTER PLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This billet adapter plate mounts to the throttle body and... MSRP: Was: Now: $85.00 Add to Cart
Fuel Pump Hotwire Harness Heavy Duty (for Racetronix 340 and Higher Pumps) This is a Racetronix "Fuel Pump Hotwire Wiring Harness" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This harness is only compatible with new 2nd generation... MSRP: Was: Now: $99.00 Choose Options
Racetronix Fuel Pressure Gauge and Rail Fitting This is "RACETRONIX LIQUID FILLED FUEL PRESSURE GAUGE AND RAIL FITTING" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This robust and stylish gauge features... MSRP: Was: Now: $55.00 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: $149.00 Add to Cart
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 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
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 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 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
