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Aluminum Battery Cover Engraved Power 6 Logo
Product ID: AluminumBatteryCoverEngraved

Details 

This is a GN1Performance "Polished Aluminum Battery Cover with engraved power 6 logo" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This cover features a brilliant high polished finish with a power 6 logo engrave on the top. It bolts straight to the core support and makes the engine bay look amazing.

 

***This cover should NOT be used on a top post battery  

Price: $169.00

1 Piece Aluminum Upper radiator Pipe FMIC
Product ID: AluminumUpperRadPipeFMIC

Details 

This is a GN1Performance "1 PIECE ALUMINUM UPPER RADIATOR PIPE FOR A FRONT MOUNT INTERCOOLER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This pipe comes complete with brand new hoses (2) and clamps(4) to mount on you car today. This pipe is designed to clear the piping on a Front Mount Intercooler. Its light weight and looks sharp! There are a couple of advantages to this item vs some of the others out on the market. Being that its 1 piece you only have 4 clamps where as others run 6 clamps including a 90 degree bend (more chances for something to slip off or crack). Another thing is you need not worry about cracked hoses any more!

 

***This Radiator pipe is designed for FMIC only. A pipe for the Stock locations and PTE SLIC is also available on our website. 

Price: $99.00

1 Piece Aluminum Upper radiator Pipe SLIC
Product ID: AluminumUpperRadPipeSLIC

Details 

This is a GN1Performance "1 PIECE ALUMINUM UPPER RADIATOR PIPE FOR A STOCK LOCATION INTERCOOLER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This pipe comes complete with brand new hoses (2) and clamps(4) to mount on you car today. This pipe is designed to clear a Stock Location SLIC Intercooler. Its light weight and looks sharp! There are a couple of advantages to this item vs some of the others out on the market. Being that its 1 piece you only have 4 clamps where as others run 6 clamps including a 90 degree bend (more chances for something to slip off or crack). Another thing is you need not worry about cracked hoses any more!

 

***This Radiator pipe is designed for SLIC only. A pipe for Front Mount Intercooler is also available on our website. 

Price: $99.00

A Transmission Mount
Product ID: ATransmissionMount

Details 

 This is a HRparts "Transmission Mount" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 running a 200r4 Transmission. These new mounts have proven to be indestructible on engines making 1400+ HP, and are stronger than even the solid type mounts.  The Poly mounts are designed to benefit the every-day driver as well as the full time racer, at any performance level. 

Price: $90.00

A Turbo Oil Feed and Return Kit
Product ID: ATurboOilFeedandReturnKit

Details 

This is a GN1Performance "Turbo Oil Feed & Return kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. All made for GN1 exclusively by XRP! The kit includes everything you see in the pictures. One custom Stainless Steel braided oil feed line with a 60 micron filter to save debris from traveling through your turbo. Fitted with Stainless Steel 90 degree fittings, we even supply you with the correct XRP fitting to adapt the feed line to your OEM brass block. Also in this kit is a custom fabricated Turbo Oil Return line with XRP pressed on -10 fittings (one end swivels). To adapt this lower return line to the turbo we supply you with a -10 male end fitting to bolt to your turbo and a gasket as well, you also get a male end XRP fitting to put on the engine block to complete the install.

All made in U.S.A

We recommend you clean the inline filter every time you change your vehicles oil. 

Price: $289.00

A Turbo Oil Feed Kit
Product ID: ATurboOilFeedKit

Details 

This is a GN1Performance "Turbo Oil Feed & Return kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. All made for GN1 exclusively by XRP! The kit includes everything you see in the pictures. One custom Stainless Steel braided oil feed line with a 60 micron filter to save debris from traveling through your turbo. Fitted with Stainless Steel 90 degree fittings, we even supply you with the correct XRP fitting to adapt the feed line to your OEM brass block.

All made in U.S.A

We recommend you clean the inline filter every time you change your vehicles oil. 

Price: $169.00

A Turbo Oil Return Kit
Product ID: ATurboOilReturnKit

Details 

This is a GN1Performance "Turbo Oil Return kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. All made for GN1 exclusively by XRP! The kit includes everything you see in the pictures. A custom fabricated Turbo Oil Return line with XRP pressed on -10 fittings (one end swivels). To adapt this lower return line to the turbo we supply you with a -10 male end fitting to bolt to your turbo and a gasket as well, you also get a male end XRP fitting to put on the engine block to complete the install.

All made in U.S.A

Price: $139.00

Black Buick Grille Reproduction
Product ID: BlackBuickGrilleReproduction

Details 

This is a Reproduction "Black Buick Grille " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. No hardware is included. 
Price: $389.00

Billet Blow Off Valve
Product ID: BlowOffValve

Details 

This is a "Billet Aluminum Blow Off Valve". This comes with all of the hardware shown in the pictures. Includes a aluminum flange to weld on your existing tubing and a stiffer spring to work on any application.

*Intercooler pipe not included in this kit 

Price: $189.00

Brass Turbo upper Oil Return Fitting
Product ID: BrassOilRetunFitting

Details 

This is a GN1Performance "BRASS UPPER TURBO OIL RETURN FITTING" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.
Price: $25.00

Cam Sensor Cap with LED Timing Light
Product ID: CamSensorCapWithLED

Details 

This is a "CAM SENSOR CAP WITH LED TIMING LIGHT for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This Cap provides a simple and accurate procedure to set the required 25 degree ATDC cam sensor signal. It features a built-in LED which indicates an exact setting point. You simply rotate your engine to Top Dead Center and this cap does the rest. No need to index your crankshaft away from the timing mark! The slotted Mounting permits adjustment as needed for aftermarket camshafts. The cap is made of reinforced glass-filled high temperature thermoplastic for high heat conditions. This item gives you the advantage by allowing you to replace your old-technology GM sensor with this functionally improved, newly-designed part.

 

***Please note, this is for the cap ONLY.  

Price: $85.00

3 Bolt to 4 Bolt conversion
Product ID: ConversionTurboPlate

Details 

This is a GN1Performance "3 bolt to 4 bolt conversion plate" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item allows you to run a 3 bolt turbo with 4 bolt headers or vice versa.
Price: $65.00

Drive Shaft Loop
Product ID: DriveShaftLoop

Details 

This is a "HR PARTS N STUFF DRIVE SHAFT LOOP" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. NHRA requires a drive shaft loop on cars running 13.99 or quicker with slicks, or 13.00 with street tires and are a good idea on just about every performance car out there. This heavy duty Driveshaft-loop comes with the much preferred round design, and exceeds the NHRA requirements with a thicker 5/16" wall main ring/tube.This is for added protection at higher power and speeds, since we name brand 1/4" wall rings have been known to fail. These loops are built with either laser cut or CNC machined mounting plates for a perfect fit, welded all the way around each plate. Each loop is sand blasted and cleaned before the Powdercoat finish, and is available in black. 
Price: $95.00

Billet EGR Block off Plate Engraved Power 6 Logo
Product ID: EGRBlockPlate

Details 

This is a GN1Performance "EGR Block Off Plate with an Engraved power 6 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.
Price: $22.00

Fuel Injector set 120lb
Product ID: FuelInjectorSet120lb

Details 

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 Lucas injectors. This kit does not include a chip and is ideal for those who are running a F.A.S.T

These Injectors are E85 approved!  

Price: $429.00

Fuel Pressure AutoMeter Gauge and XRP Fitting
Product ID: FuelPressureGaugeAndXRPfitting

Details 

This is "GN1PERFORMANCE EXCLUSIVE AUTOMETER LIQUID FILLED FUEL PRESSURE GAUGE and XRP FITTING for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is the AutoMeter fuel pressure gauge 1 1/2" in diameter that goes on the fuel rail in the engine compartment. The fitting is an exclusive Gn1Performance part from XRP. Comes with all the fittings needed to mount it today. 

 

Price: $95.00

Harmonic Balancer
Product ID: HarmonicBalancer

Details 

This is a "SFI Harmonic Balncer with a crankshaft sensor trigger wheel" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This custom balancer works for a Internal & External balance.
Price: $360.00

HR PartsNstuuf Motor Mounts
Product ID: HRpartsMotorMounts

Details 

This is a pair of "HR Parts N Stuff Poly Motor Mounts" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These new mounts have proven to be indestructible on engines making 1400+ HP, and are stronger than even the solid type mounts.  The Poly mounts are designed to benefit the every-day driver as well as the full time racer, at any performance level. Select the vehicle from the list below to find the mounts for your vehicle.

 

***These are always in stock!!! No delays in the shipping process. 

Price: $249.00

MAF Translator With LS1 Sensor
Product ID: MafandLs1Sensor

Details 

This is a "MAF TRANSLATOR BOX AND A LS1 MASS AIR FLOW SENSOR for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit helps you get rid of your stock Mass air flow sensor and increase  your air flow while being able to adjust it at the same time. The translator allows the factory computer to work with the new sensor along with giving you some more tuning capabilities such as Air fuel ratios.
Price: $489.00

Lower Turbo Oil Return Fitting Angled
Product ID: OilReturnAngle

Details 

This is a GN1Performance "45 DEGREE ANGLE LOWER TURBO OIL RETURN" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Constructed out of biller aluminum and a AN #10 fitting.
Price: $25.00

Lower Turbo Oil Return Fitting Straight
Product ID: OilReturnStraight

Details 

This is a GN1Performance "STRAIGHT LOWER TURBO OIL RETURN" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Constructed out of biller aluminum and a AN #10 fitting.
Price: $25.00

RubberBodyBushingKit
Product ID: RubberBodyBushingKit

Details 

This is a set of  "SOFT RUBBER BODY BUSHINGS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These body bushings are different from the rest because they are NOT the Polyurethane ones that everyone sells. If you are looking to replace your worn-out old body bushings but not feel like your riding in a go kart, try these out! Other Polyurethane bushings on the market are great for road racing and to stiffen up the car, however the factory style soft rubber ones keep the ride nice which you will achieve with these bushings.
Price: $249.00

Scan Master
Product ID: ScanMaster

Details 

This is a "SCAN MASTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 which is a perfect item to help you monitor and tune your car. Do all that with this little box which has a led screen display.
Price: $289.00

Stock IC Hose Kit
Product ID: StockICHoseKit

Details 

This is a GN1Performance "Stock IC HOSE AND CLAMP UPGRADE KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Kit includes (2) 2.5" silcone hose (1) 2" silicone hose and (6) heavy duty t-clamps. This kit is perfect for those who have the stock intercooler on their car and their original hoses have become dried up and brittle.

 

If you are running a Duttweiler neck on your stock Intercooler, select yes on the drop down below and we will send you a 2" to 2.5" silicone hose for that instead of a 2" straight. 

Price: $55.00

Aluminum Stock Up Pipe Replacement
Product ID: StockUpPipe

Details 

This is a GN1Performance "Stock Replacement Up Pipe" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item is a great upgrade from the factory steel throttle body up pipe. It is polished 2.5" aluminum pipe and also comes with (2) 2.5 hoses and (4) Heavy duty t clamps.
Price: $89.00

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