Mitsubishi Evo 4-9 4G63 Top Mount Twin Scroll EFR T4 IWG Turbo Manifold
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
For additional information and/or related questions, feel free to contact us.
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- (866) Full-Race