Seibon MB-Style Carbon Fiber Rear Lip 2015-2021 WRX / 2015-2021 STI Sparco-InStock Always follow the manufacturer’s installation

Always follow the manufacturer’s installation instructions for best results

Direct fit for 2015-2017 Subaru STI

making them an ideal first step in suspension tuning for enthusiasts seeking improved driving dynamics without sacrificing ride quality

it displays boost pressure in 1 PSI increments while a sweeping 24-segment LED "needle" provides an at-a-glance visual of boost levels from 0 to 50 PSI

2 LSU sensor used with AEM's 30-4100 Wideband UEGO Controller Gauge

Seibon MB-Style Carbon Fiber Rear Lip 2015-2021 WRX / 2015-2021 STI Sparco-InStock Always follow the manufacturer’s installationSeibon Carbon components are carefully hand crafted using only the finest materials. Our production team offers superior craftsmanship with over 15 years of experience working with carbon fiber. Every component is constructed with a consistent weave pattern. Our production processes allow exceptional carbon resin ratio, creating high product stiffness that also leads to extra strength. For a stunning finish, our products are coated with a glossy clear