Description: The ALTA blow off valve Spring Upgrade is a great alternative to expensive complete replacement BOV's. Including the JCW models as well! The ALTA Performance replacement spring is a simpler, less...More Details »
Description: In 1994, HKS introduced the first Sequential Blow-Off Valve featuring a unique, pull-type, sequential valve structure and a differential pressure control system. This advanced pull-type relief...More Details »
Description: The PERRIN manual boost controller is a simple inline device that allows the customer to adjust boost simply by shortening or lengthening the Boost controller body. The twist-to-adjust body...More Details »
Description: The PERRIN blow off valve cap, piston & flange are all CNC machined from 6061 Billet Aluminum. The body is CNC machined from a single block of aluminum. No additional bolt on pieces means we eliminate potential leaks.
Description: The PERRIN blow off valve cap, piston & flange are all CNC machined from 6061 Billet Aluminum. The body is CNC machined from a single block of aluminum. No additional bolt on pieces means we eliminate potential leaks.
Description: The PERRIN blow off valve cap, piston & flange are all CNC machined from 6061 Billet Aluminum. The body is CNC machined from a single block of aluminum. No additional bolt on pieces means we eliminate potential leaks.