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This is a "CNC PORTED STOCK INTAKE MANIFOLD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.
This item is sold on a exchange basis ONLY. Customer must ship us their old manifold and if the core is in proper condition we will ship you out a new manifold. Customer is responsible for the shipping costs of the old manifold.
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.
This is a GN1Performance "TWIN TURBO INTERCOOLER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This the ultimate big horsepower kit for your Buick Grand National or Turbo T! The headers are built and designed for a 109 factory block, they work with factory iron heads or champion aluminum heads! These will NOT work on stage 2 heads! They feature HUGE ports, 1 5/8" tubing, and are welded all the way around each tube! These headers are only available in none polished raw stainless finish. The intercooler is a custom GN1Performance design. The only front mount on the market with 2 in and one out all in 3" diameter outlets. It is custom hand built aluminum twin turbo intercooler with the bar and plate core. The core itself is 24x7x3. Overall dimensions are 30x14x3. The inlets are 3" and the one outlet is 3".
*These are for competition use only modifications or adjustments maybe required
This is a "BILLET ALUMINUM UPPER RADIATOR COVER ENGRAVED or NOT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This upper Radiator cover is CNC machined with a high polished finish and the Buick Grand National logo engraved on it. The kit includeds the all the bolts and brackets to bolt on your car today. Not only do these covers look very sharp, but they are also extremely light weight!
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