Injen · New
Injen High Performance Air Filter - 3 1/2 Black Oiled Filter 6 Base / 6 7/8 Tall / 5 1/2 Top
MPN X-1021-BR · Store SKU injX-1021-BR
Supplier stock checked 11/7/2026, 12:49:18 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab tested and race proven, Injen's air filter line features state of the art designs and performance. All of Injen's 8-layer cotton gauze oiled air filters feature a tightly layered media that is specified for our use, along with a proprietary filter oil that includes highly advanced tackifiers to stop as much dirt and contaminants as possible. This allows our 8-layer oiled cotton gauze air filters to flow the maximum amount of air, all while protecting your valuable engine from harmful dirt and debris. 100% cleanable with the use of our Pro Tech air filter cleaning kit ? part number X-1030. Order yours today!, , Lab Tested ? Race Proven!, Our media was lab tested by an outside company to ensure accuracy and filtration performance. We then took that data and tested in the harshest conditions racing the Baja 1000 in Mexico and also throughout the sand dunes of the Middle East ? all to provide you with best air filter that money can buy. Improve Performance while Protecting Your Engine., Injen's 8-layer oiled cotton gauze media was designed to improve airflow and filtration efficiency resulting in increased horsepower and torque, all while protecting your engine from harmful dirt and contaminants. In 1999 Injen designed the first urethane filter with a built in velocity stack for added performance. The Injen Technology Research and Development Team calculates each filters mesh and pleat count for each specific application during the development stages. 8-Layer Oiled Cotton Gauze Air Filter, Part No. X-1021-BR, 3.50 inch Flange ID, 6 inch Base / 6.875 inch Media Height 5.30 inch Inertia Top . High Performance Air Filter; 3.5 in. Dia. Neck; 6 in. Base x 6.875 in. Tall x 5.5 in. Top; Pre-Oiled; Red; Technology 8-Layer Oiled Cotton Gauze Air Filter High Performance Air Filter
Manufacturer fitment & guides
- Super Nano-Web dry air filter-3 1/2in. Black Filter 6 Base/6 7/8in. Tall/5 1/2in. Top
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
