We're open and shipping!

Coupon Code Boost5 at checkout

Due to an increase in sales volume and demand please inquire about inventory and allow extra time for some items to ship!

Financing available for as low as 0%.

aFe Power 4-1 Twisted Steel Exhaust Manifold - 06-14 WRX / 08-20 STI

aFe power introduces an all new Twisted Steel Header for the 2004-2016 Subaru WRX STI with H4-2.5L engine. In testing, this header produced a max gain of +9 horsepower and +13 ft. lbs. of torque verified by our in house dyno. aFe spent countless hours of R&D to develop the perfect balance of pure race-inspired performance. Theses headers are constructed of near equal length mandrel-bent 1-5/8” into 2-1/2" 16-gauge, 304 stainless steel tubing and uses 3/8" thick flanges for strength . . . Show More >




Related Items