Brian Crower Nissan KA24DE 31.30mm Exhaust Valves

Brian Crower is a California-based manufacturer of high-performance engine internals for Japanese performance platforms, stocked at Black Ops Auto Works. Shop Brian Crower camshafts, connecting rods, crankshafts, valve springs, retainers, valve guides, and gaskets for Toyota 2JZ and 3S-GTE, Nissan SR20, RB26, KA24, and VQ, Honda K-series, B-series, and D-series, Subaru EJ, Mitsubishi 4G63 and 4B11T, and Hyundai G4KF engines. Every product is filterable by year, make, model, and engine code so the correct part ships the first time. Black Ops Auto Works carries 270 Brian Crower SKUs across camshafts, rotating assembly, and valvetrain components. About Brian Crower Brian Crower has built a reputation among Japanese performance engine builders for precision-machined camshafts, forged connecting rods, and valvetrain components engineered for both street performance and dedicated race applications. The brand's Stage 1 through Stage 3 camshaft profiles and BC625+ connecting rods are wi...

Engine valves for import, domestic, and European performance builds are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, single-groove and triple-groove valves, Inconel and titanium valves, and complete valve sets for 2JZ, RB26, RB25, VR38DETT, K-series, EA888, EA113, FA20, S58, B58, and HEMI 5.4L and 5.7L applications. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 577 valve SKUs across intake, exhaust, and material specification categories. What This Category Covers The Valves category covers replacement and upgraded intake and exhaust valves for naturally aspirated, turbocharged, and supercharged cylinder heads. Coverage spans budget-focused OE-spec valves through race-grade Inconel and titanium valves built for sustained high RPM and boosted horsepower. Categories Included Intake valves, exhaust valves, single valves sold individually, and full valve set...

Valves and valvetrain components for import, domestic, and performance engine platforms are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, and lash caps for Toyota 2JZ and Supra, Honda K-Series, Nissan RB and SR20, BMW B58 and S58, Subaru FA20, Ford Coyote, and GM LS platforms. Every part is filterable by year, make, model, and engine so builders and tuners can confirm fitment before ordering. Black Ops Auto Works carries 1,391 valvetrain SKUs from proven performance brands. What This Category Covers Valves and valvetrain components manage airflow into and out of the combustion chamber and keep the valvetrain sealed and stable at high RPM. This collection spans intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and cam follower shims. Why the Valvetrain Matters for Pe...