Turbo & Accessories

34 of 34 Items
  • Polished Aluminum Turbo Cover Solid Polished Aluminum Turbo Cover Solid Polished Aluminum Turbo Cover Solid Polished Aluminum Turbo Cover Solid Polished Aluminum Turbo Cover Solid

    Polished Aluminum Turbo Cover Solid

    This is a GN1Performance "ALUMINUM STOCK STYLE SOLID TURBO COVER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8.  This beautiful aluminum turbo cover features a brilliant polished finish...

    $199.00
  • Precision Turbo Oil Drain Return Fitting Precision Turbo Oil Drain Return Fitting Precision Turbo Oil Drain Return Fitting

    Precision Turbo Oil Drain Return Fitting

    This is a Precision "Hi Flow Turbo Oil Drain Flange" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Constructed out of Aluminum it features a O-Ring seal and a -10 fitting. Bolts are included. 

    $37.99
  • Gn1Performance GN1-X Turbo Exhaust Housing A/R .63 Gn1Performance GN1-X Turbo Exhaust Housing A/R .63 Gn1Performance GN1-X Turbo Exhaust Housing A/R .63 Gn1Performance GN1-X Turbo Exhaust Housing A/R .63

    Gn1Performance GN1-X Turbo Exhaust Housing A/R .63

    This is an Exclusive Gn1Performance GN1 Exhaust housing. This housing features a A/R 0.85. These housing must be machined to your specific Exhaust turbine wheel size.The housing is currently ready to accept approximately a 62mm. If your Exhaust wheel is...

    $199.00
  • Gn1Performance GN1 Turbo Exhaust Housing A/R .85 Gn1Performance GN1 Turbo Exhaust Housing A/R .85 Gn1Performance GN1 Turbo Exhaust Housing A/R .85 Gn1Performance GN1 Turbo Exhaust Housing A/R .85 Gn1Performance GN1 Turbo Exhaust Housing A/R .85

    Gn1Performance GN1 Turbo Exhaust Housing A/R .85

    This is an Exclusive Gn1Performance GN1 Exhaust housing. This housing features a A/R 0.85. These housing must be machined to your specific Exhaust turbine wheel size.The housing is currently ready to accept approximately a 62mm. If your Exhaust wheel is...

    $199.00
  • Boost Controller Boost Controller

    Boost Controller

    This is a Boost Controller which is good for up to 50psi. It comes complete with all the hardware, fittings, and mounting brackets necessary. *Please note, all manual boost controllers are to be used with EXTERNAL wastegates only.  

    $99.00
  • Aluminum Turbo Cover Lines Aluminum Turbo Cover Lines Aluminum Turbo Cover Lines Aluminum Turbo Cover Lines

    Aluminum Turbo Cover Lines

    This is a GN1Performance "ALUMINUM STOCK STYLE TURBO COVER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8.  This beautiful aluminum turbo cover bolts right up to the same location as the...

    $199.00
  • XRP Turbo Oil Drain Return Kit XRP Turbo Oil Drain Return Kit

    XRP Turbo Oil Drain Return Kit

    This is a GN1Performance "Turbo Oil Return kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. All made for GN1 exclusively by XRP! The kit includes everything you see in the pictures. A custom fabricated...

    $149.00
  • XRP Turbo Oil Feed Kit XRP XRP Turbo Oil Feed Kit XRP XRP Turbo Oil Feed Kit XRP XRP Turbo Oil Feed Kit XRP

    XRP Turbo Oil Feed Kit XRP

    This is a GN1Performance "Turbo Oil Feed & Return kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. All made for GN1 exclusively by XRP! The kit includes everything you see in the pictures. One custom...

    $199.00
  • XRP Turbo Oil Feed and Return Kit XRP Turbo Oil Feed and Return Kit XRP Turbo Oil Feed and Return Kit XRP Turbo Oil Feed and Return Kit

    XRP Turbo Oil Feed and Return Kit

    This is a GN1Performance "Turbo Oil Feed & Return kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. All made for GN1 exclusively by XRP! The kit includes everything you see in the pictures. One custom...

    $325.00
34 of 34 Items