Full Race Top Mount Twin Scroll EFR T4 IWG Turbo Manifold (Evo 4-9) **Discontinued**

$ 1,449

Full-Race’s Twinscroll top-mount turbo manifold is designed specifically to suit BorgWarner B2-frame EFR Twinscroll turbos with IWG 0.92 A/R on CT9A Lancer Evolution. This setup maintains PS and AC, and requires an evo6 style radiator. Full-Race recommends using a stiff IWG actuator spring.

Key Design Features:

  • Fits CT9A Lancer Evolution 4-9 with BorgWarner EFR T4 Twin Scroll 0.92 A/R
  • requires evolution 6 style radiator with offset upper hose and fill cap
  • Low angle 4-2-1 Twin Scroll merge collector and optimized equal length runners for efficient flow of exhaust gas into the turbocharger
  • Robotic TIG welding ensures superior strength and long service life
  • CAD designed, CNC ported head flange
  • 100% Handmade in the USA from high grade thickwall stainless steel
  • Does not require external wastegate, BOV or boost controller.
  • Sealing surfaces machined flat ensuring a leak free seal
WEIGHT 30 lbs
DIMENSIONS 24 × 17 × 15 in

2000 Deg. Black ($150), 2000 Deg. Silver ($150), None




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