SKU: 21512-1 | UPC: 024844263056
The K&N 21512-1 adapter connects 6-inch diameter air filters to 3.5-inch intake couplers expanding options for custom air intake builds across various vehicles. This versatile component supports unrestricted airflow in performance applications. Constructed for long-lasting use in demanding conditions.
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Air Intakes | All |
Air intake components and accessories for Jeep, RAM, Subaru, Ford, GM, Honda, VW, Mitsubishi, and Hyundai vehicles are stocked at Black Ops Auto Works. Shop induction hoses, intake couplers and clamps, charge pipes, intake horns, MAF sensor fittings and harness extensions, sound suppression parts, snorkels, and intake hardware kits that support a complete cold air intake or factory airbox setup. 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 279 air intake component SKUs across hardware, hoses, sensors, and specialty accessories. What This Category Covers The Air Intake Components collection covers the supporting hardware, hoses, sensors, and small parts that complete or service an intake system, separate from full intake kits sold as complete assemblies. This includes replacement clamps, induction hoses, MAF sensor fittings, charge pipes, intake horns for diesel trucks, snorke...
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Air intake systems for Hellcat, Trackhawk, TRX, HEMI, and import performance platforms are stocked at Black Ops Auto Works. Shop cold air intakes, short ram intakes, air boxes, intake elbows, mass air flow sensors, scoops, snorkels, and silicone couplers for street cars, trucks, Jeeps, and supercharged Mopar builds. Every intake system is filterable by vehicle platform, engine, and intake style so the correct part ships the first time. Black Ops Auto Works carries 4,427 air intake SKUs across cold air intakes, short ram intakes, and supporting components. What This Category Covers An air intake system pulls outside air into the engine and filters it before combustion. Upgrading the factory intake with a cold air intake, short ram intake, or carbon fiber system can improve airflow, throttle response, induction sound, and horsepower potential on compatible applications. Cold Air Intakes vs Short Ram Intakes Cold air intakes route the filter away from engine bay heat for cooler, de...
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K&N Engineering filters and intakes for Jeep, RAM, Dodge, Chevy, Ford, Toyota, BMW, and Cadillac platforms are stocked at Black Ops Auto Works. Shop cold air intakes, Aircharger and NextGen intake systems, reusable panel filters, drop-in filters, universal clamp-on filters, oil filters, cabin filters, fuel filters, and filter cleaning kits for HEMI, Cummins diesel, EcoBoost, and LS/LT engine 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 1,927 K&N Engineering SKUs across intake, filtration, and maintenance categories. What This Brand Covers K&N Engineering built its reputation on reusable, high flow air filtration. This collection spans complete cold air intake systems, direct fit replacement filters, universal clamp-on filters for custom builds, and maintenance items like oil filters, fuel filters, and cabin filters. Cold Air Intakes and Intake Systems K&am...
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