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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Heavy-duty bar and plate core with cast end tanks to sustain high boost
and your spark plugs look good then your O2 sensor can be going out as well
Every kit is developed with in-house vehicle testing
the GrimmSpeed kit is engineered for the correct routing on the 2015-2021 Subaru WRX / STI without conflicting with factory components
Reliability with high shear stability for maximum oil film strength and reduced engine wear
Whiteline Vehicle Essentials Kit Rear - 2015-2021 Subaru WRX 2008-2014 WRX Heavy-duty bar and plate coreWhiteline Vehicle Essentials Kit Rear 2015 2021 Subaru WRX Rear Bushing Refresh for the VA WRX The Whiteline Vehicle Essentials Kit Rear for the 2015 2021 Subaru WRX covers the key rear suspension bushing positions on the VA chassis in a single matched purchase. VA WRX owners who drive their cars seriously accumulate rear bushing wear that reduces handling precision and rear axle consistency this kit addresses those positions comprehensively. DETAILS