quick view Add to Cart Supertech Supertech Inconel Exhaust Valves For Mazda MZR DISI MSRP: $37.67 $30.14 Supertech Inconel Exhaust Valve Head Diam: 30.00mm Stem Diam: 5.98mm Length: 104.7mm Material: Inconel 751/ Nimonic Valve Type: Exhaust Groove Type : Single Groove Engines: Mazda -... Add to Cart Add to Wish List Add to My Wish List Create New Wish List