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A Comp Turbo CT3 5356-360 Billet Turbo
Product ID: ACompTurboCT153Series5356

Details 

 IF YOU'RE CONSIDERING A TA 49, TAKE A LOOK AT OUR NEW COMP CT53!!! 

This is a Comp Turbo "CT-3 5356-360 Series Billet Turbo" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-3 Turbo with CT 53mm Billet compressor wheel with a BULLET to distribute the air properly and a 56mm light weight 10 blade Turbine wheel. It has a 3" intake and a 2" outlet.   This turbo is good for anywhere from 450-550HP. This turbo has a standard 360 Journal bearing configuration and is also equipped with a .63 exhaust housing and a anti-surge compressor housing.  

 THESE TURBOS ARE SOLD ON AN EXCHANGE BASIS ONLY. WHEN PURCHASING THIS TURBO YOU WILL HAVE TO SHIP US YOUR ORIGINAL TURBO IN ORDER FOR US TO COMPLETE THE PURCHASE AND SHIP OUT YOUR NEW TURBO.

 

Price: $975.00

A Comp Turbo CT4 6262-Triple Ball Bearing Billet Turbo
Product ID: ACompTurboCT40Series62623BB

Details 

This is a Comp Turbo "CT4 6262 TRIPLE BALL BEARING Series Billet Turbo" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-43 Turbo with CT 62 Billet compressor wheel and  a BULLET to distribute the air properly, full billet CNC center section and HE65 light weight 10 blade Turbine wheel. It has a 4" intake and a 2.5" outlet. This turbo is good for anywhere from 500-950HP. This turbo has a TRIPLE ball bearing configuration (the only Turbo on the market with this technology) and is also equipped with a .85 exhaust housing and a anti-surge compressor housing. 

 Please note, all turbos with billet center sections require a -10 AN fitting oil return kit. 

Price: $1,495.00

A Comp Turbo CT43 6262-Triple Ball Bearing Billet Turbo
Product ID: ACompTurboCT43Series62623BB

Details 

This is a Comp Turbo "CT43 6262 TRIPLE BALL BEARING Series Billet Turbo" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-43 Turbo with CT 62 Billet compressor wheel and  a BULLET to distribute the air properly, full billet CNC center section and HE65 light weight 10 blade Turbine wheel. It has a 4" intake and a 3" outlet. This turbo is good for anywhere from 500-950HP. This turbo has a TRIPLE ball bearing configuration (the only Turbo on the market with this technology) and is also equipped with a .85 exhaust housing and a anti-surge compressor housing. 

 Please note, all turbos with billet center sections require a -10 AN fitting oil return kit. 

Price: $1,695.00

A Comp Turbo CT43 6265-J Shaft Turbo
Product ID: ACompTurboCT43Series6265JShaft

Details 

This is a Comp Turbo "CT43 6265 Journal Shaft Series Billet Turbo" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-43 Turbo with CT 62 Billet compressor wheel and a BULLET to distribute the air properly, full billet HE65 light weight 10 blade Turbine wheel. It has a 4" intake and a 3" outlet. This turbo is good for anywhere from 500-950HP. Also equipped with a .85 exhaust housing and a anti-surge compressor housing. 

 

Price: $1,395.00

A Comp Turbo CT43 6765-Triple Ball Bearing Billet Turbo
Product ID: ACompTurboCT43Series67653BB

Details 

This is a Comp Turbo "CT-43 6765 TRIPLE BALL BEARING Series Billet Turbo" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-43 Turbo with CT 67 Billet compressor wheel and  a BULLET to distribute the air properly, full billet CNC center section and HE65 light weight 10 blade Turbine wheel. It has a 4" intake and a 3" outlet. This turbo is good for anywhere from 500-950HP. This turbo has a TRIPLE ball bearing configuration (the only Turbo on the market with this technology) and is also equipped with a .85 exhaust housing and a anti-surge compressor housing. 

 Please note, all turbos with billet center sections require a -10 AN fitting oil return kit. 

Price: $1,695.00

A Comp Turbo CT43 6767-Triple Ball Bearing Billet Turbo
Product ID: ACompTurboCT43Series67673B

Details 

This is a Comp Turbo "CT-43 6767 TRIPLE BALL BEARING Series Billet Turbo" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-43 Turbo with CT 67 Billet compressor wheel and  a BULLET to distribute the air properly, full billet CNC center section and HE67 light weight 10 blade Turbine wheel. It has a 4" intake and a 3" outlet. This turbo is good for anywhere from 500-950HP. This turbo has a TRIPLE ball bearing configuration (the only Turbo on the market with this technology) and is also equipped with a .85 exhaust housing and a anti-surge compressor housing. 

 Please note, all turbos with billet center sections require a -10 AN fitting oil return kit. 

Price: $1,695.00

A Comp Turbo CT43 6765-Triple Ball Bearing Billet Turbo T4 Flange
Product ID: AT4CompTurboCT43Series67653BB

Details 

This is a Comp Turbo "CT-43 6765 TRIPLE BALL BEARING Series Billet Turbo with a T4 4 bolt flange" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-43 Turbo with CT 67 Billet compressor wheel and  a BULLET to distribute the air properly, full billet CNC center section and HE65 light weight 10 blade Turbine wheel. It has a 4" intake and a 3" outlet. This turbo is good for anywhere from 500-950HP. This turbo has a TRIPLE ball bearing configuration (the only Turbo on the market with this technology) and is also equipped with a .82 exhaust housing and a anti-surge compressor housing. 

 Please note, all turbos with billet center sections require a -10 AN fitting oil return kit. 

Price: $1,595.00

A Comp Turbo CT43 7675-Triple Ball Bearing Billet Turbo T4 Flange
Product ID: AT4CompTurboCT43Series76753BB

Details 

This is a Comp Turbo "CT-43 7675 TRIPLE BALL BEARING Series Billet Turbo with a T4 4 bolt flange" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-43 Turbo with CT 76 Billet compressor wheel and  a BULLET to distribute the air properly, full billet CNC center section and HE75 light weight 10 blade Turbine wheel. It has a 4" intake and a 3" outlet. This turbo is good for anywhere from 500-950HP. This turbo has a TRIPLE ball bearing configuration (the only Turbo on the market with this technology) and is also equipped with a .96 exhaust housing and a anti-surge compressor housing. 

 Please note, all turbos with billet center sections require a -10 AN fitting oil return kit. 

Price: $1,695.00

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

Turbo Stud Set
Product ID: BoltTurboStudKit

Details 

This is a Turbo Stud kit. The Kit includes 3 studs and 3 locking nuts. 
Price: $15.99

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

Turbo Actuator with Mounting Bracket
Product ID: BTurboActuator

Details 

This is a custom "ADJUSTABLE ACTUATOR" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This adjustable actuator comes with a custom bracket to mount on your car today! Replace you old worn out and NON adjustable Actuator with this item and your can modify the boost levels on your vehicle.
Price: $195.00

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

Gn1Performance GN1 Turbo Exhaust Housing A/R .85
Product ID: Gn1PerformanceTurboExhaustHousingGN1

Details 

 This is an Exclusive Gn1Performance GN1 Exhaust housing. This housing features a A/R 0.85. These housing must be machined to your specific Exhaust turbine wheel size. 

The housing is currently ready to accept approximately a 62mm. If your Exhaust wheel is smaller than a 62 this will not work for your application. 

Price: $175.00

Gn1Performance GN1-X Turbo Exhaust Housing A/R .63
Product ID: Gn1PerformanceTurboExhaustHousingGN1-X

Details 

This is an Exclusive Gn1Performance GN1 Exhaust housing. This housing features a A/R 0.85. These housing must be machined to your specific Exhaust turbine wheel size. 

The housing is currently ready to accept approximately a 62mm. If your Exhaust wheel is smaller than a 62 this will not work for your application. 

Price: $175.00

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

SCE Turbo Gasket
Product ID: SCETurboGasket

Details 

This is a Comp Turbo "SCE Turbo Flange Copper Gasket" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This Original SCE Pro Copper Embossed Turbo Flange Gasket is the only way to go to achieve the ultimate header to turbo seal!
Price: $19.99

Turbo Heat Reducer
Product ID: TurboHeatReducer

Details 

This is a GN1Performance "TURBO HEAT COVER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a nice item for those not running a turbo cover or have large exhaust housings and want to keep the heat in the engine compartment to a minimum.

Price: $110.00

Turbo Heat Reducer Small
Product ID: TurboHeatReducerSmaller

Details 

This is a GN1Performance "TURBO HEAT COVER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a nice item for those not running a turbo cover or have large exhaust housings and want to keep the heat in the engine compartment to a minimum.

Price: $89.00



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