Tial QR Recirculating Blow Off Valve w/ 29mm Recirculation Port 2 psi Silver | 002989 350 Designed for Harsh Race Use

Designed for Harsh Race Use

Each spring is precision shot-peened

Burnt Style Stainless Steel tips - double walled

The GrimmSpeed Head Gaskets feature a multi-layer steel (MLS) construction

each pipe is hand-welded both inside and outside of the flange

Tial QR Recirculating Blow Off Valve w/ 29mm Recirculation Port 2 psi Silver | 002989 350 Designed for Harsh Race UseQR 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