Skunk2 Honda / Acura B Series Alpha Titanium Retainer Kit - 308-05-1300 fits_1997-2001`Subaru`Impreza The Mishimoto racing thermostat for

The Mishimoto racing thermostat for the 2009-2025 Nissan GTR will promote greater cooling efficiency for twin turbocharged engines

Direct bolt-on cat-back replacement

The included performance air filter is surrounded by an open-element cross-link polyethylene (XLPE) polymer housing that minimizes warm engine air for maximum performance

4L & 2001-2003 Ford F-150 5

✓ Intelligent safety (multiple protection features)

Skunk2 Honda / Acura B Series Alpha Titanium Retainer Kit - 308-05-1300 fits_1997-2001`Subaru`Impreza The Mishimoto racing thermostat forSkunk2's industry leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2's already popular Pro Series Titanium Retainers, Alpha Titanium Retainers feature radius cut edges for additional rocker arm clearance and reduced weight, strategically positioned lightening grooves, and reduced overall heights for better valve seal clearance and even