Ferrea Subaru EJ20 6mm Viton Hi-Temp Exhaust Valve Stem Seal - Set of 8

Shop automotive engine parts, cooling-system components, oil-system upgrades, ignition parts, pulleys, sensors, gaskets, fuel components, and engine-bay accessories at Black Ops Auto Works. This collection covers vehicle-specific replacement parts, performance upgrades, supporting hardware, and universal components for street cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and motorsport applications. Engine Parts and Performance Components The Engine collection brings together components used throughout the engine, lubrication system, cooling system, ignition system, fuel system, crankcase ventilation, accessory drive, and engine compartment. Available products range from replacement sensors and gaskets to rotating-assembly parts, performance cooling systems, supercharger pulleys, catch cans, cylinder heads, camshafts, intake manifolds, and engine-bay dress-up components. Engine compatibility cannot be determined from vehicle model alone. Confirm the exact year, make, ...

Shop Ferrea valves, springs, retainers, locks, guides, seals, rocker arms, and lifter components by exact engine family, cylinder head, dimensions, material, position, and manufacturer part number. Correct selection requires verification of the complete valvetrain combination and all installed clearances. Ferrea Performance Valvetrain Components Ferrea develops application-sensitive valvetrain parts for performance street, racing, and engine-building projects. Similar-looking components are not interchangeable. Match every specification to the cylinder head, camshaft, spring package, retainers, locks, guides, seals, and intended operating range. Choosing the Correct Ferrea Part Use the exact Ferrea manufacturer part number as the primary identifier Confirm engine family, cylinder head, intake or exhaust position, and package quantity Match valve head, stem, overall length, seat angle, and groove dimensions when applicable Verify spring pressure, installed height, coil bind, retain...

Valve Seals parts and accessories are stocked at Black Ops Auto Works for enthusiasts and shops building reliable street, truck, off-road, and performance vehicles. Shop valve stem seals, Viton positive seals, umbrella seals, intake valve seals, exhaust valve seals, integrated spring-seat seals, metal-body seals, rebuild sets, and cylinder-head service parts for Hemi, Coyote, Evo, Subaru, BMW, Toyota, Nissan, and Honda engines. 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 89 Valve Seals SKUs across valve stem diameter, seal material, intake and exhaust, spring-seat, and engine-specific rebuild applications. What Valve Seals Do Control oil at the valve stem Valve stem seals meter oil between the valve stem and guide. Worn seals can contribute to oil consumption, smoke after deceleration, fouled plugs, and carbon buildup. Viton and Positive Valve Seals Material must suit the ap...

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...