Pay in 4 interest-free payments of $131.12 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
bolt-on installation using basic hand tools
By decreasing the load on the crankshaft
Installation is straightforward—simply pry off your factory mirrors by hand for a direct swap
significantly reducing flex compared to single-plane designs
Its robust 25-row design offers enhanced heat dissipation
GrimmSpeed Unequal Length EJ Series Exhaust Manifold 2008-2014 WRX / 2004-2021 STI YR_2017 bolt-on installation using basic handGrimmSpeed proprietary Unequal Length Header design features an innovative runner layout that delivers the iconic Subaru rumble without sacrificing the performance benefits of equal length engineering. Each bank of runners is equal in length to itself, but one bank is 1. 5 longer than the otherallowing for a deep, classic boxer sound while maintaining exceptional exhaust tuning and flow. To ensure smooth, uninterrupted exhaust travel, we use single
US$ 140.00
US$ 55.00
US$ 90.00
