TEGIWA EXHAUST MANIFOLD HEADER CIVIC INTEGRA B-SERIES DC2 EG6 EK9 exterior Alpha Valve Springs are able

Alpha Valve Springs are able to prevent valve float and maintain valvetrain stability at engine speeds in excess of 10

a performance focussed system with an emphasis on saving weight

Spherical Bearing Front Lower Control Arms offer the hardcore racer and discerning enthusiast

This manifold is for applications where large torque and great spool are necessary alongside big top-end horsepower

TEGIWA EXHAUST MANIFOLD HEADER CIVIC INTEGRA B-SERIES DC2 EG6 EK9 exterior Alpha Valve Springs are ableTEGIWA Race Exhaust Manifold. Constructed from 304 grade Stainless steel. These headers feature the popular 4 2 1 design with a true 2. 5" collector, CNC mill cut flanges, and robotic rotation purge TIG welding. Being a 4 2 1 configuration means it has excellent clearance and ultimately your header wont get beat up on speed bumps. It has been proven as being one of the best 'off the shelf' headers available. We dyno'd it back to back against an OEM