Full-Race is proud to release our T3 EFR Turbo Manifold for the K-series powered 06-11 Civic Si. Engineered for maximum efficiency while maintaining Full-Race's legendary reliability, this manifold will spool faster, last longer, and produce more reliable power across the entire RPM range than any other manifold on the market. Full-Race's K-Series T3 manifolds can support power levels from an fast spooling ultra-responsive 300whp to a 750+whp monster.
Honda FG2 / FA5 Civic Si K-Series T3 EFR IWG ProStreet Features:
- Low angle 4->1 merge collector for efficient flow of exhaust gas into the turbocharger
- CAD designed
- Robotic TIG welding ensures superior strength and long service life
- 100% Handmade in the USA from high grade thickwall stainless steel
- Specifically designed for BorgWarner EFR T3 .83 A/R fitment
- Sealing surfaces machined flat ensuring a leak free seal