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

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!

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

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.