Tial QR Recirculating Blow Off Valve w/ 29mm Recirculation Port 12 psi Blue | 004042 GR Corolla_2023-2024 These are an essential upgrade

These are an essential upgrade over the oem rubber mounts and offer a stronger mount in a more compact package

50mm Exhaust: 11

Designed to withstand the elements

The dual mufflers have aggressive 4inch tips that amplifies a rich powerful note

Includes billet aluminum filler neck and Moroso cap

Tial QR Recirculating Blow Off Valve w/ 29mm Recirculation Port 12 psi Blue | 004042 GR Corolla_2023-2024 These are an essential upgradeQR 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