IAG Revolve Coolant Reservoir Cap w/ Anodized Color Accent Red WRX 02-26 / STI 04-21 / 13-26 BRZ | IAG-ACC-5304BKRD vendor_MXP Optimized for High PressureIncreased flow

Optimized for High PressureIncreased flow at 60–90 PSI for boosted applications

Part #: 89551435 SR01GM-ML

3-Point Adjustable Design – Tune handling balance without replacing components

Friction modifier can be added or used to customize limited-slip differential operation

Complete systems include a calibration upgrade and all necessary fuel components to boost your FR-S/BRZ to 294HP and 210 lb/ft torque with 9PSI at the factory redline

IAG Revolve Coolant Reservoir Cap w/ Anodized Color Accent Red WRX 02-26 / STI 04-21 / 13-26 BRZ | IAG-ACC-5304BKRD vendor_MXP Optimized for High PressureIncreased flowProduct Fitment: 2002 2026 Subaru WRX 2004 2021 Subaru STI 2005 2009 Subaru Legacy GT 2004 2008 Subaru Forester XT 2013 2026 Subaru BRZ Replace the stock yellow coolant cap with the IAG Revolve Coolant Reservoir Cap. Designed for a perfect fit across Subaru models, this billet aluminum cap improves durability and visual appeal while preserving factory sealing performance. Features Premium CNC Machined Construction Made from 6061 billet aluminum for