GrimmSpeed Unequal Length Header Subaru 2002-2014 WRX / 2004-2021 STI | 113026 Wheel Offset_28mm This kit requires a Single

This kit requires a Single Mass SFI approved Flywheel to be included with each kit when the original design is Dual Mass

Includes (4) T-tap connectors for connecting optional accessories to the harness

reliable performance gains without compromising engine longevity

is powder coated in signature Cusco blue and bolts on to pre-existing holes

including a consistent coefficient of friction (0

GrimmSpeed Unequal Length Header Subaru 2002-2014 WRX / 2004-2021 STI | 113026 Wheel Offset_28mm This kit requires a SingleGrimmSpeed Unequal Length Header for your Subaru 04 21 STI and 02 14 WRX. Fitment: 2004 2021 Subaru STI 2008 2014 Subaru WRX 2002 2005 Subaru WRX 5MT (Requires STI Oil Pan and Pickup) 2006 2007 Subaru WRX (Requires STI Oil Cooler and Feed Pipe) Over the years, GrimmSpeed Engineers have proven that they are capable of manufacturing the highest quality, best performing exhaust components for the Subaru aftermarket. While they might not always be the