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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
Seamless power delivery and factory driveability
The kit's default settings produce a balanced improvement
"Direct shot" dual main priority rod journal oiling
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Year Make Model Notes 2008-2021 Subaru WRX / STI EJ/FA series
Whiteline Grip Series 1 Suspension Kit - 2015-2021 Subaru STI COBBSOS10 Seamless power delivery and factoryWhiteline Grip Series 1 Suspension Kit 2015 2021 Subaru STI The Complete Handling Upgrade for Your VA STI The Whiteline Grip Series Stage 1 kit for the 2015 2021 Subaru STI bundles the key suspension upgrades into a single matched package: adjustable front and rear sway bars, endlinks, and performance lowering springs. Every component in this kit is sized and tuned to work together on the VA chassis you're getting a validated system, not a collection