Upgrade your Subaru WRX or WRX STI with the GrimmSpeed Gates Stretch Belt Pulley Adapter, designed to optimize belt tension and drivetrain performance. This premium adapter is essential for maintaining reliability and efficiency under demanding driving conditions, ensuring your forced induction setup runs smoothly and powerfully.

Specifically engineered for use with the Gates Stretch Belt Kit and GrimmSpeed Crank Pulley, this adapter fits 2008-2014 WRX and 2008-2021 WRX STI models. Its robust construction guarantees precise compatibility exclusively with GrimmSpeed crank pulleys, enhancing drivetrain longevity and efficiency. Please note, it is not compatible with other aftermarket crank pulleys, ensuring a perfect match for GrimmSpeed setups.

Ideal for Subaru enthusiasts upgrading their drivetrain or forced induction components, this pulley adapter helps maintain peak performance and reliability. Trust Subimods for specialized Subaru parts and accessories designed to meet the needs of passionate WRX STI owners. Shop now to improve your vehicle’s power delivery and drivetrain durability.