IAG Beehive Valve Spring & Titanium Retainer 02-14 WRX / 04-21 STI / 05-12 Legacy / 04-13 Forester YMM_2008_BMW_135I designed to enhance front-end protection

designed to enhance front-end protection while maintaining a sleek look

The mounts are constructed using premium materials

Design Focus: Aerodynamic enhancement and visual upgrade

market-leading range of STREET SERIES disc rotors

IAG Beehive Valve Spring & Titanium Retainer 02-14 WRX / 04-21 STI / 05-12 Legacy / 04-13 Forester YMM_2008_BMW_135I designed to enhance front-end protectionIAGs Beehive Valve Spring and Titanium Retainer Set is designed to reduce valvetrain mass while significantly increasing spring pressure, allowing for higher boost levels and increased RPM capability over stock components. By reducing valvetrain weight by up to 68 grams, this setup improves stability and control at high engine speeds. Engineered for compatibility with all Subaru EJ20 and EJ25 engines, it is an ideal upgrade for mild to aggressive