Intakes & Air Induction (18)

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or...

Replacement 4" MAF Pipe for Turbo Buick Grand National, GNX, and T-Type 86-87 Comes with all of the necessary hoses and clamps for installation. If you require different hoses for...

Better Air Flow for More Power. This upgrade will improve your GN's throttle response and horsepower. It's the perfect starting point for future modifications. Exceptional Quality. This throttle body is CNC machined...

1" Plenum Spacer for Stock 86-87 Intake Manifold

PTE Upper manifold for 70MM throttle body This new design upper manifold will help air distribution and improve performance. Stock as cast appearance

This is a GN1Performance "HUGE 4" COLD AIR INTAKE SYSTEM WITH MAF SENSOR" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The kit includes a custom fabricated...

PTE Upper manifold for 65MM throttle body This new design upper manifold will help air distribution and improve performance. Stock as cast appearance

Better Air Flow for More Power. This upgrade will improve your GN's throttle response and horsepower. It's the perfect starting point for future modifications. Exceptional Quality. This throttle body is CNC machined...