PERRIN 15-21 Subaru Impreza/WRX/STI Pitch Stop Mount & Firewall Brace - Black

Shop engine parts, oil catch cans, engine cooling upgrades, thermostats, thermostat housings, radiators, coolant accessories, supercharger pulleys, idler pulleys, tensioner pulleys, throttle bodies, engine covers, fuse box covers, cap covers, valve covers, oil system parts, ignition parts, sensors, gaskets, fuel delivery parts, and engine bay dress-up accessories at Black Ops Auto Works. This collection is built for performance vehicles, trucks, SUVs, muscle cars, boosted builds, HEMI platforms, Hellcat builds, Trackhawk SUVs, RAM TRX trucks, LS-powered builds, and high-horsepower street or track applications. Whether you are improving oil control, reducing heat soak, upgrading cooling, supporting higher boost, cleaning up the engine bay, replacing worn engine components, or preparing a street car for harder driving, this collection helps you shop engine parts by brand, category, vehicle platform, and performance goal. Shop Engine Parts by Category Browse engine upgrades and replace...

This engine block collection covers bearings, gaskets, engine mounts, block off plates, block heaters, PCV valves, sleeves, and engine bay accessories for performance builds, engine refreshes, OEM-style replacement, diesel truck upgrades, HEMI builds, Hellcat and Trackhawk platforms, LS swaps, Honda swaps, Nissan VR38DETT builds, and Toyota truck engines. Main bearings, rod bearings, and connecting rod bearings from ACL Race Series, King Engine Bearings, and Clevite are the most critical internal components for builders refreshing the rotating assembly on street cars, drag builds, or engines being prepared for forced induction. Engine mounts and polyurethane mount upgrades from Innovative Mounts and Kartboy address drivetrain movement in sport compact and high-torque performance applications. Gasket kits from Cometic and MAHLE seal the oil, coolant, and exhaust passages in both stock-displacement and overbore engine combinations.Popular UpgradesBest-selling products include ACL Race...

Engine mounts are the isolating brackets that connect the engine block to the vehicle's chassis, and their condition directly affects the precision of throttle response, driveline vibration, and the reliability of front accessory drive alignment in high-torque performance applications. Factory rubber engine mounts are designed to absorb vibration for comfort at the expense of allowing the engine to move under hard acceleration and braking, which causes inconsistent driveline alignment, belt wear, and wheel hop on powerful rear-wheel-drive and all-wheel-drive builds. Polyurethane and billet aluminum engine mounts from Prothane, Energy Suspension, Innovative Mounts, and Kartboy replace factory rubber with stiffer materials that dramatically reduce engine movement under load, improving launch consistency, exhaust header clearance, and accessory belt life. Swap mounts allow builders to install an engine the chassis was not originally designed for, bridging the dimensional gap between af...

PERRIN Performance is your premier destination for top-quality Subaru products designed to elevate your vehicle's performance. Our extensive range of products covers every aspect of performance modification, ensuring that you find exactly what you need to take your Subaru to the next level. Our Product Lines Include: Suspension Components: Enhance stability and handling with our advanced suspension systems. Engine Performance Parts: Boost your engine's capabilities with our high-performance upgrades. Exhaust Systems: Improve airflow and sound for a more aggressive driving experience. Intake Systems: Maximize your engine's efficiency with optimized airflow solutions. Braking Systems: Ensure safety and performance with our upgraded brake components.   Why Choose PERRIN Performance? At PERRIN, we pride ourselves on delivering not just quality products but also exceptional customer service. Our team of experts is always available to assist you with: Live Instant Chat: Get quick...