GSC Power-Division Exhaust Valve Guides Stopper Style - 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86 PDM_rain-guards Unlike companies that adapt existing

Unlike companies that adapt existing products across multiple applications

it’s simple

inputs translate directly to the tie rods

All three work together rather than fighting each other

Bushing upgradeable to 90A Competition or downgraded to 55A Comfort (sold separately)

GSC Power-Division Exhaust Valve Guides Stopper Style - 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86 PDM_rain-guards Unlike companies that adapt existingGSC Power Division Exhaust Valve Guides Stopper Style Scion FR S 2013 2016 Subaru BRZ 2013+ Toyo RallySport Direct carries a great selection of performance engine upgrades brought to you by GSC Power Division. These are the GSC Power Division Exhaust Valve Guides. Featuring durable bronze construction, these vales guides are also the Stopper Style so they won't get pushed in too far. These are a stronger option when compared to OEM units and make for