Engineered for the Yamaha YFZ450 (2004-2015), YFZ450X (2009-2011), and YFZ450R/SE (2009-2025), the Twin Air Dual-Stage Foam Air Filter delivers superior engine protection and optimized performance for ATV enthusiasts. This premium filter maximizes airflow while effectively trapping dirt, dust, and debris, ensuring your YFZ’s engine stays clean and runs at peak efficiency. Perfect for motocross racing, dune riding, or aggressive trail adventures, this filter combines durability and reliability to keep your ATV performing at its best in demanding conditions.
Elevate your maintenance game with the Twin Air Airbox Cover (Kit #150231C), designed specifically for Honda CRF riders who demand top-tier performance in rugged off-road environments. This premium airbox cover enables you to remove the air filter and safely pressure wash the airbox without risking water ingress into the carburetor or engine. Constructed from high-impact orange PVC with a secure rubber sealing ring, this cover ensures a watertight seal, protecting your engine during cleaning. Perfect for motocross racers, enduro enthusiasts, and dual-sport riders who need their Honda CRF performing at its best in mud, dust, or rain.
Built for aggressive sport ATV riders, the Twin Air Dual Stage Foam Air Filter delivers superior filtration and airflow for Kawasaki Mojave 220 (1987–1997) and Mojave 250 (1989–2005) models. Its dual-layer foam traps fine dust and debris while maintaining optimal engine performance. Pre-oiled and ready to install, this filter is washable, reusable, and trusted for its durability in desert, trail, and track conditions.
Give your Yamaha YZ 65 the performance boost it deserves with the Twin Air dual stage foam air filter, built for 2018–2020 models. This dry (not pre-oiled) filter features two layers of open-pore foam that deliver maximum airflow while trapping dirt and debris. Perfect for youth motocross riders and parents who prefer to oil their own filters, it’s washable, reusable, and engineered for durability in extreme off-road conditions. Trusted by professionals worldwide, Twin Air keeps your engine breathing clean.
Engineered for the demanding rider, the Twin Air Air Filter delivers championship-level protection and power for a wide range of Honda ATVs and SXS models from 2003 to 2025. Covering the TRX420 Rancher, TRX500 Rubicon, Pioneer 500/520/700 SXS, and Rincon 650/675/680, this pre-oiled foam filter with 90mm rubber seal keeps your engine breathing clean air in the harshest environments – from farm trails to off-road races.
Elevate your dirt bike’s engine performance with the Twin Air Air Filter, engineered as a premium OEM replacement for Kawasaki KX125 and KX250 models from 2002 to 2008. Designed for motocross, enduro, and off-road riding, this dual-stage foam filter offers superior protection against dirt, dust, and debris while optimizing airflow for enhanced power and responsiveness. Perfect for riders who demand reliability and peak performance on the track or trail, this filter ensures your 125cc or 250cc Kawasaki KX runs smoothly and efficiently.
Keep your Honda running strong with the Twin Air 150206 Air Filter, designed for CR125, CR250, and CR500 models from 2000 to 2001. This dual-stage foam filter delivers superior dirt-trapping performance while maintaining maximum airflow. Built for off-road and motocross riders, it’s washable, reusable, and race-proven. Whether you're riding trails or tearing up the track, Twin Air’s precision fit and premium materials ensure your engine breathes clean and performs at its best.
Experience superior engine protection and peak performance with the O2 RUSH High-Performance Air Filter, trusted by leading race teams in extreme Australian conditions. Its patented Saw-Tooth foam design offers double the filtration surface area of standard filters, trapping more contaminants while maximizing airflow for improved power and throttle response. The ultra-soft foam seal ensures a perfect, dust-proof fit against the air box, preventing air leaks. This filter features flexible glue seams for enhanced durability and longevity, and its washable/reusable design makes maintenance simple.
Experience superior engine protection and peak performance with the O2 RUSH High-Performance Air Filter, trusted by leading race teams in extreme Australian conditions. Its patented Saw-Tooth foam design offers double the filtration surface area of standard filters, trapping more contaminants while maximizing airflow for improved power and throttle response. The ultra-soft foam seal ensures a perfect, dust-proof fit against the air box, preventing air leaks. This filter features flexible glue seams for enhanced durability and longevity, and its washable/reusable design makes maintenance simple.
Experience superior engine protection and peak performance with the O2 RUSH High-Performance Air Filter, trusted by leading race teams in extreme Australian conditions. Its patented Saw-Tooth foam design offers double the filtration surface area of standard filters, trapping more contaminants while maximizing airflow for improved power and throttle response. The ultra-soft foam seal ensures a perfect, dust-proof fit against the air box, preventing air leaks. This filter features flexible glue seams for enhanced durability and longevity, and its washable/reusable design makes maintenance simple.
Experience superior engine protection and peak performance with the O2 RUSH High-Performance Air Filter, trusted by leading race teams in extreme Australian conditions. Its patented Saw-Tooth foam design offers double the filtration surface area of standard filters, trapping more contaminants while maximizing airflow for improved power and throttle response. The ultra-soft foam seal ensures a perfect, dust-proof fit against the air box, preventing air leaks. This filter features flexible glue seams for enhanced durability and longevity, and its washable/reusable design makes maintenance simple.
Elevate your Yamaha dirt bike's performance with the O2 Rush High Performance Air Filter, engineered for superior airflow and unmatched dust protection in demanding off-road environments. Featuring a unique Saw-Tooth foam design that doubles the surface area compared to standard filters, this single-stage filter captures even the finest particles while delivering unrestricted clean air to your engine for improved throttle response and power. Crafted from high-quality polyurethane foam with ultra-soft sealing edges, it ensures a perfect, airtight fit against the airbox and cage, preventing dust ingress and extending engine life. Fully reusable and easy to maintain, simply clean and re-oil for repeated use. Trusted by Australian champions and race teams, this filter is specifically designed for Yamaha YZ250F and WR250F models from 2014 onwards, including YZ250FE (2014 YZ250F), YZ250FEL (2020 YZ250F), WR250F (2015+), WR250FG (2016 WR250F), and YZ250FEW variants. Ideal for enduro, motocross, and trail riding, it balances maximum filtration with optimal performance without compromising your motor.
Maximize power and protection with the O2 Rush single-stage air filter engineered specifically for modern Honda CRF450R/RX and CRF250R/RX models. The patented CNC-profiled Saw-Tooth foam doubles filtration surface area, trapping more dust while delivering unrestricted clean air for sharper throttle response and peak horsepower. Ultra-soft sealing lips create a 100% airtight fit against the airbox, preventing bypass even in the harshest conditions. Fully washable and reusable - trusted by factory race teams worldwide. Direct replacement for Honda OEM part 17213-MKE-AF0.
Give your young rider the edge with the O2 Rush air filter designed specifically for the Yamaha YZ65. The unique CNC-profiled Saw-Tooth foam doubles the filtration surface area compared to the stock filter, trapping more dust while delivering maximum clean airflow for crisp throttle response and strong power in every moto. Ultra-soft sealing edges ensure a perfect dust-proof fit. Fully washable and reusable - trusted by top junior race teams. Direct drop-in replacement for OEM BR8-14451-00-00.
Unleash full power on your modern Kawasaki KX with the O2 Rush filter. Patented Saw-Tooth foam doubles surface area for extreme dust protection while flowing more clean air than stock. Ultra-soft sealing lip creates a perfect airtight seal. Pre-oiled, fully washable & reusable – the exact filter trusted by factory race teams. Direct drop-in replacement for OEM 11013-0766.
Give your 65cc racer the pro-level advantage with the O2 Rush Saw-Tooth filter. CNC-profiled foam doubles surface area for ultimate dust protection while flowing more clean air than stock. Ultra-soft sealing lip guarantees zero bypass. Fully washable & reusable – the same filter used by factory KTM/Gas Gas junior teams. Direct replacement for OEM A40506015000.
The legendary TM-specific O2 Rush filter used by factory TM Racing teams worldwide. Patented Saw-Tooth foam doubles surface area for extreme dust capture while delivering unrestricted clean air. Ultra-soft sealing lip creates a 100% airtight fit. Pre-oiled, fully washable & reusable – the only filter trusted by TM for championship performance from 85cc to 530cc, 2002 to current models.
The latest-generation O2 Rush filter for current Yamaha YZ450F and WR250F. Patented Saw-Tooth foam doubles surface area for ultimate dust capture while delivering unrestricted clean air. Ultra-soft sealing lip creates a 100% airtight fit. Pre-oiled, fully washable & reusable – factory choice of top Yamaha race teams. Direct replacement for OEM BHR-14451-00.
Experience superior engine protection and peak performance with the O2 RUSH High-Performance Air Filter. Its patented Saw-Tooth foam design offers double the filtration surface area of standard filters, trapping more contaminants while maximizing airflow for improved power and throttle response. The ultra-soft 12 mm foam seal ensures a perfect, dust-proof fit against the air box, preventing air leaks. This filter features flexible glue seams for enhanced durability and longevity, and its washable/reusable design makes maintenance simple. Laser-cut perfect fit for all YZ450F 2014-2025 & WR250F 2015-2025.
Experience superior engine protection and peak performance with the O2 RUSH High-Performance Air Filter, trusted by leading race teams in extreme Australian conditions. Its patented Saw-Tooth foam design offers double the filtration surface area of standard filters, trapping more contaminants while maximizing airflow for improved power and throttle response. The ultra-soft foam seal ensures a perfect, dust-proof fit against the air box, preventing air leaks. This filter features flexible glue seams for enhanced durability and longevity, and its washable/reusable design makes maintenance simple. Laser-cut for perfect drop-in fit on every DR-Z400 model 2000-2025.
Maximize power and protection with the O2 RUSH High-Performance single-stage air filter engineered specifically to fit all CRF450R (2009-2025) and CRF250R (2010-2025) models. The patented CNC-profiled Saw-Tooth foam doubles filtration surface area, trapping more dust while delivering unrestricted clean air for sharper throttle response and peak horsepower. The 12 mm Ultra-Soft seal creates a 100% airtight fit against the airbox, preventing bypass even in the harshest conditions. Fully washable and reusable.
Experience superior engine protection and peak performance with the O2 RUSH Mini Air Filter. Its patented Saw-Tooth foam design offers double the filtration surface area of standard filters, trapping more contaminants while maximizing airflow for improved power and throttle response. The 10 mm ultra-soft foam seal ensures a perfect, dust-proof fit against the air box, preventing air leaks. This filter features flexible glue seams for enhanced durability and longevity, and its washable/reusable design makes maintenance simple. Laser-cut for perfect drop-in fit on all KTM 50 SX (2009-2025) and Gas Gas MC 50 (2021-2025).
The official O2 RUSH High Performance air filter chosen by factory race teams across Australia & USA. Featuring the revolutionary Saw-Tooth foam design with 2X the surface area of stock filters, this filter delivers unmatched airflow while trapping more dust and debris than any competitor. Precision laser-cut for perfect OEM fitment on all KX450F and KX250F models from 2006-2024. The 12mm ultra-soft sealing foam creates an airtight seal against the airbox, and flexible glued seams won’t crack or harden over time. Polyurethane grommets ensure rock-solid mounting even in the roughest conditions. Drop-in replacement – no modifications needed. Keep your Kawasaki running at peak power and protected in the nastiest dust and mud.
Elevate your dirt bike's performance with the O2 RUSH High Performance Air Filter, trusted by Australia's top race teams. This premium air filter delivers the ultimate in airflow and filtration through its innovative Saw-Tooth foam design, which provides double the surface area compared to standard filters for superior contaminant trapping and engine protection. Ideal for demanding off-road conditions, it ensures optimal air intake without compromising power output or durability. Crafted with precision, the filter features a single-stage CNC profile-cut Saw-Tooth foam that enhances efficiency by increasing surface area and capturing more particles. The 10-15mm foam thickness strikes the perfect balance between filtration and unrestricted airflow, while polyurethane grommets offer secure, leak-proof attachment. A 12mm ultra-soft foam seal creates a tight bond between the filter cage and air box, minimizing air bypass and maximizing filtered air delivery to the engine. All O2 RUSH filters are laser-cut for exact fitment, ensuring seamless installation without modifications. Flexible glue seams prevent cracking and brittleness over time, extending the filter's lifespan even in harsh riding environments. Independently tested on models like the KTM 450SX at 16°C using the Superflow 400, this filter demonstrates exceptional airflow and efficiency, making it a must-have for riders seeking peak engine health and performance. Compatible across KTM, Husqvarna, and Gas Gas platforms due to shared air box designs. Easy to clean and maintain—simply wash with filter cleaner, oil, and reinstall. Perfect for motocross, enduro, and trail riding. Upgrade today for reliable protection against dust, dirt, and debris while boosting throttle response and power.
