Tial QR Recirculating Blow Off Valve w/ 1.5" Recirculation Port 10 psi Purple | 002975 vendor_BLOX Racing Constructed for durability and optimal

Constructed for durability and optimal strength for the long haul

Part #: 499-885-6550BK

This is one of the most popular exhaust options for Civic Si owners who want a clean

The crown on the Type RA pistons appears to be 1 - 2mm thicker than the STI piston as well

Tial QR Recirculating Blow Off Valve w/ 1.5" Recirculation Port 10 psi Purple | 002975 vendor_BLOX Racing Constructed for durability and optimalQR is the recirculating valve based on the TiAL high performance Q. Outline interchangeable with the Q and original BV50. It's Offered with a variety of springs for difference vacuum levels, and a special spring for supercharged vehicles. Customizable outlet ports offer flexibility to integrate into custom & existing applications. Included with every Tial QR: QR Assembly TiAL Vband Clamp Vband Weld Flange TiAL Air Fitting High Pressure O ring Return