Create higher oil pressure for your high-performance engines, creates 125 psi at high rpm.

Pro Street Relief Short Valve

•  Fits: Hayabusa 1999-2012
• Also works with the Suzuki GSX-R750, GSX-R1000 (01-08)
• Our Pro Street Relief Valve is for use with our Pro Street Oil Pan.

Hayabusa Relief Valve

•  Fits: Hayabusa 1999-and up.
• Also works with the Suzuki GSX-R750, GSX-R1000 (01-08)

Kawasaki Relief Valve

• Fits: ZX-10 and  ZX-14 (Gen 1 and Gen 2)