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Product ID: 3.0DPW/46mmGate
3" Down Pipe with a 46mm Wastegate
3" Down Pipe with a 46mm Wastegate
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This is a GN1Performance "3 INCH 46mm EXTERNAL WASTEGATE DOWN PIPE " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This 3" Inch External Wastegate Down Pipe is constructed out of 304 stainless steel and comes with a V Band 46mm custom wastegate. All tig welds and is built to clear headers. Please keep in mind that when ordering any external wastegate down pipe a boost controller is need to allow it to function properly and avoid any damage. 

  • Note- This pipe REQUIRES an aftermarket Boost Controller 
  • This item will not work on a lowered vehicle due to contact with the upper control arm.
 
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Price: $485.00

 
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