Honda CRF450R Parts & Accessories

Get race-proven power with Barker’s Exhaust for your Honda CRF450R. Hand-crafted in the USA from premium stainless steel and aluminum, our exhaust systems are designed to increase horsepower, sharpen throttle response, and deliver an aggressive exhaust note. Each CRF450R exhaust is tuned for maximum flow and durability, giving riders the perfect balance of performance and reliability on the motocross track or challenging trails.

For optimal gains, pair your exhaust with a Barker’s fuel controller to ensure the ideal air-fuel ratio. This plug-and-play upgrade works with our systems to unlock even more horsepower and crisper throttle response.

When it’s time for maintenance or repairs, our replacement parts—including exhaust clamps, packing, springs, tips, muffler cores, and spark arrestors—keep your CRF450R system performing like new.