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SKU: SP-ENG-104BK
Perrin Performance 19-21 Subaru WRX / 16-18 Forester Lightweight Crank Pulley (FA/FB Engines w/Large Hub) - Blk engineered for quality, fit, and performance. Designed as a direct-fit upgrade for enthusiasts seeking reliable gains and OEM-like integration.
Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. 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 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...
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PERRIN Performance parts for Subaru are stocked at Black Ops Auto Works. Shop intercoolers, boost tubes, intake systems, exhaust hangers, sway bars, transmission supports, tow hooks, jack pads, shifter kits, and body accessories for the WRX, STI, Forester, Crosstrek, and BRZ platforms. Every product is filterable by year, make, model, trim, and engine so the correct part ships the first time. Black Ops Auto Works carries 559 PERRIN SKUs across intake, exhaust, suspension, drivetrain, and exterior categories. What This Brand Covers PERRIN Performance is a Subaru focused aftermarket brand that engineers and manufactures parts for the WRX, STI, Forester, Legacy, Crosstrek, and BRZ platforms. The catalog spans intercooler piping, sway bars, transmission mounts, and a wide range of exterior and interior accessories built specifically around Subaru chassis dimensions. Brand Focus PERRIN designs almost exclusively for Subaru and closely related Toyota GR86 and Scion FR-S platforms that...
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Pulleys parts and accessories for Hellcat, Trackhawk, Ram TRX, Mustang, Honda, Acura, Mini, Evo, DSM, Nissan, and other performance applications are stocked at Black Ops Auto Works. Shop crank pulleys, underdrive pulleys, supercharger pulleys, idler pulleys, tensioner pulleys, water pump pulleys, alternator pulleys, and drive-belt hardware. 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 106 Pulleys SKUs across fitment-specific product lines, performance builds, restoration needs, and daily-driven applications. What This Pulleys Collection Covers This collection spans accessory-drive and performance pulleys, including crank, underdrive, supercharger, idler, and tensioner styles. The correct component depends on engine family, belt rib count, accessory layout, forced-induction system, diameter, offset, mounting design, and intended boost or accessory speed. Crank and Underdrive P...
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Pulleys - Crank, Underdrive parts and accessories are stocked at Black Ops Auto Works for enthusiasts and shops building reliable street, truck, off-road, and performance vehicles. Shop underdrive crank pulleys, lightweight aluminum pulleys, damper pulleys, accessory drive pulleys, idler pulleys, alternator pulleys, water pump pulleys, supercharger pulleys, serpentine belt drive parts, and engine dampers for Honda, Acura, Subaru, Ford, Nissan, Mazda, Mini, and Mitsubishi builds. 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 Pulleys - Crank, Underdrive SKUs across crank drive, accessory drive, idler, supercharger, and engine damper applications. What Crank and Underdrive Pulleys Cover Reduced accessory drag Underdrive crank pulleys reduce accessory speed relative to engine speed. The result can be less parasitic drag at higher rpm when the rest of the accessory drive is corr...
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