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2.5" Pypes Stainless Steel Exhuast System
Product ID: 25InchExhaustStainlessPypes

Details 

This is a "Pypes 2.5 Inch Cat Back Exhaust System" for a 1986 or 1987 Buick Grand National, T Type, or Turbo T 3.8 liter turbo V6. 

Pypes Exhaust Systems are designed to deliver enhanced performance, provide extra punch in the passing lane and improve gas mileage. Fabricated using the highest quality materials, our smooth, seam-coated, 16 gauge, mandrel-bent, 409 stainless steel pipe ensures maximum exhaust gas flow, which can significantly boost horsepower. The seam-coating treatment of our pipes and mufflers enables them to resist corrosion and extends the life of the system. Our mufflers are precision matched to deliver the ultimate in sound and performance.

Additional Features of the 2.5" Pypes Exhaust

* 16-gauge stainless steel pipes
* Straight-through design mufflers
* Hangers, clamps, and instructions included
* Slip-fit connections for a fast and trouble-free installation
* Some cutting may be required

Price: $529.00

3" Inch GN1 Dual Stainless Steel Cat Back Exhaust System
Product ID: 3InchExhaustGN1Dual

Details 

This is a GN1Performance " 3" Cat Back Dual Exhaust System" for a 1986 or 1987 Buick Grand National, T Type, or Turbo T 3.8 liter turbo V6. This 3 inch exhaust kit comes complete with custom mufflers, mild steel U-Bolt clamps, and hangers which is everything you need to bolt this kit on your car today! This kit is a direct "bolt in" no welding or cutting is needed! The system is constructed out of 304 stainless steel and features a high polish finish.

***This new and improved exhaust system which features relocated bolt on tailpipe hangers that mount to the existing frame holes. The factory slip in style is not used anymore, this kit is easier than ever to install.



 

 This is the baddest Exhaust system on the market for your Grand National and the price is unbeatable!

 

Price: $729.00

3" Pypes Stainless Steel Exhuast System
Product ID: 3InchExhaustPypes

Details 

This is a "Pypes 3 Inch Cat Back Exhaust System" for a 1986 or 1987 Buick Grand National, T Type, or Turbo T 3.8 liter turbo V6. 

Pypes Exhaust Systems are designed to deliver enhanced performance, provide extra punch in the passing lane and improve gas mileage. Fabricated using the highest quality materials, our smooth, seam-coated, 16 gauge, mandrel-bent, 409 stainless steel pipe ensures maximum exhaust gas flow, which can significantly boost horsepower. The seam-coating treatment of our pipes and mufflers enables them to resist corrosion and extends the life of the system. Our mufflers are precision matched to deliver the ultimate in sound and performance.

 Additional Features of the 3" Pypes Exhaust

* 16-gauge stainless steel pipes
* Straight-through design mufflers
* Hangers, clamps, and instructions included
* Slip-fit connections for a fast and trouble-free installation
* Some cutting may be required

Price: $599.00

3" Inch GN1 Single Shot  Stainless Steel Cat Back Exhaust System
Product ID: 3InchGN1SingleShotExhaust

Details 

This is a GN1Performance " 3" Cat Back Single Shot Exhaust System" for a 1986 or 1987 Buick Grand National, T Type, or Turbo T 3.8 liter turbo V6. This 3 inch exhaust kit comes complete with a custom muffler, mild steel U-Bolt clamps, and hangers which is everything you need to bolt this kit on your car today! This kit is a direct "bolt in" no welding or cutting is needed! The system is constructed out of 304 stainless steel and features a high polish finish.
Price: $549.00

4" Inch GN1 Single Shot  Stainless Steel Catback Exhaust System
Product ID: 4InchGN1SingleShotExhaust

Details 

This is our ALL NEW GN1Performance "4" Inch Single Shot Cat Back Exhaust System" for a 1986 or 1987 Buick Grand National, T Type, or Turbo T 3.8 liter turbo V6. This 4 inch exhaust kit comes complete with a custom muffler, clamps, and hangers which is everything you need to bolt this kit on your car today! This kit is a direct "bolt in" no welding or cutting is needed! The system is constructed out of 304 stainless steel and features a high polish finish. The exhaust system is polished stainless and looks beautiful under the car.
Price: $549.00

3.5" Inch Exhaust Cut out
Product ID: Exhaust3.5Cutout

Details 

This is an all new GN1Performance 3.5" Exhaust Cut Out for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item is constructed out of  304 Stainless Steel. This pipe is 13.25" in overall length.
Price: $95.00

3.5" Inch Exhaust Test Pipe
Product ID: Exhaust3.5InchTestPipe

Details 

This is a GN1Performance 3.5" Exhaust Test Pipe for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item is constructed out of  304 Stainless Steel. This pipe is 13.25" in overall length.
Price: $85.00

3" Inch Exhaust Cut out
Product ID: Exhaust3InchCutout

Details 

This is a GN1Performance 3" Exhaust Cut Out for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item is constructed out of  304 Stainless Steel. This pipe is 13.25" in overall length.
Price: $95.00

3" Inch Exhaust Test Pipe
Product ID: Exhaust3TestPipe

Details 

This is a GN1Performance 3" Exhaust Test Pipe for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item is constructed out of  304 Stainless Steel. This pipe is 13.25" in overall length.
Price: $85.00

Exhaust Band Clamp
Product ID: ExhaustBandClamp

Details 

This is a Stainless Steel Flat Exhaust Band Clamp. Available in 2.25" 3" and 4". Please choose from the options box the desired size.
Price: $21.50

3 Inch Pitbull Muffler
Product ID: MufflerPB

Details 

This is a GN1Performance "3 INCH Pitbull Muffler" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This muffler is constructed out of 304 stainless steel with 3" inlet and 3" outlet, with a high polished finish for that mirror look. These mufflers look and sound awesome! They do not have the "drone" sound but have a good all around sound.

*only one muffler is included per order if 2 are desired, change the quantity in the check out to 2.

Price: $129.00



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