Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
HONDA CRF450R Parts and Accessories
Showing In Stock Items. Show All 33 Items.
EBC Oversize SuperMoto Disc Brake Conversion Kits
EBC oversize SuperMoto disc conversions kits have 320mm oversize Supermoto discs and are constructed with a forged alloy center hub for weight reduction. These conversion kits are billet steel with a 4mm thick brake rotor for maximum stopping power. The rotor rings have extra weight-reducing scraper holes that are riveted together with a 9-button sturdy rivet system. These rotors come complete with anodized alloy relocation brackets for various models and are supplied with the complete rotor unit. These rotor conversions will require longer brake hose to complete the installation.
( 3 )
$391.03
—
$391.67
Hot Cams Drop-In Performance Camshafts
Hot Cams drop-in performance camshafts are one of the most economical, reliable, easy-to-install camshafts and add power gains to dirt bikes, ATVs, and UTVs. Hot Cams drop-in performance camshafts feature 8620 billet case-hardened steel and are CNC-machined for an exact fit and lobe profile. They are engineered to be drop-in cams that use stock valve springs in most cases and have multiple stages to choose from for many of the most popular applications. Stage 1 is designed for excellent bottom end, Stage 2 is designed for increased bottom to midrange performance, and Stage 3 is designed for top end performance.
( 2 )
$254.99
—
$389.99
FMF Racing Powercore 4 Slip-On Mufflers
FMF Racing Powercore 4 slip-on mufflers are designed for closed course competition. Built to provide you with improved torque, increased horsepower, and rugged durability, they deliver race-inspired performance. They are made of durable stainless steel and aluminum construction, along with advanced packing material for maximum longevity. They also offer an optional 96 dB quiet insert. Get the power you crave for your ride with these FMF Racing Powercore 4 slip-on mufflers.
( 5 )
$359.99
Wiseco Powersports Piston Kits
Wiseco powersports piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, ATVs, snowmobiles, outboard marine engines, and motorcycles. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with Wiseco powersports piston kits.
( 7 )
$259.99
—
$351.99
Vertex Top-End Piston Kits
Vertex top-end piston kits are OEM-style replacements. These kits include everything needed to rebuild a top-end for the specific application selected. When applicable, the wrist pin bearing included is DLC-coated for added longevity. All piston skirts are coated with a high-tech molybdenum disulphide coating for faster break-in and increased piston life along with a T-5 hardening cycle. Rebuild your top-end without worries with Vertex top-end piston kits.
( 3 )
$298.99
—
$319.46
Rekluse Clutch Baskets
Rekluse clutch baskets combine precision CNC-machining with innovative world-class engineering to safeguard your vital internal components and keep you on the track or trail a lot longer. They feature billet aluminum hard anodized construction. A clutch basket is the backbone of your clutch system. Rekluse clutch baskets deliver the stamina and strength your system needs. Benefits of Rekluse clutch baskets: * Enhanced clutch modulation * Extreme durability resists notching and extends clutch life * Exclusive replaceable cushions protect your transmission even under the most extreme conditions * Tightly controlled tolerances ensure smooth operation, less drag, and reduced clutch noise
Not Yet Reviewed
$299.00
EBC Contoured Oversize Disc Brake Conversion Kits
EBC contoured oversize disc brake conversion kits have either a 250mm or 280mm oversize disc design with fully floating construction made from heat-treated stainless steel. These kits come complete with brackets and contoured rotors. Their larger design not only gives a significant improvement to stopping power, but also great modulation and control without the risk of grounding on excessively over-diameter units. These contoured rotors are quick and easy to fit, with beautifully crafted brackets made by Ted Devol. Longer brake lines may be required for the installation of EBC oversized disc brake rotors (sold separately).
( 2 )
$278.01
—
$296.80
EBC DRCF MX Race Clutch Kits
EBC DRCF MX race clutch kits are the ultimate Moto-X and ATV heavy-duty clutch kits designed for race use. These kits feature carbon fiber lined clutch plates, plus a full set of steel plates and heavy-duty springs. These kits are ideal for the higher torque generated in modern 4-stroke engines, but are equally useful as a clutch upgrade in 2-stroke motorcycles. Put more power to the ground with EBC DCRF MX race clutch kits.
Not Yet Reviewed
$270.30
—
$272.44
Rekluse Clutch TorqDrive Clutch Kits
Rekluse TorqDrive clutch kits unlock the full power of your motorcycle engine. These top-of-the-line clutches are precision engineered from high-quality billet aluminum, and they're taking the world of elite racing by storm. The clutches are stronger, lighter, longer-lasting, and function at cooler operating temperatures—making TorqDrive clutch kits not just good, but Evolutionary! The features and benefits of Rekluse Clutch TorqDrive clutches: * Plus 6 friction disks offer up to 50 percent stronger clutch engagement with no increase in lever effort * Smoother shifting * Improved clutch lever feel * Engineered to eliminate slip—and tunable to handle high-horsepower engines * Steel core friction discs for improved heat dissipation and longer clutch life * Rekluse sleeves eliminate basket wear and notching
Not Yet Reviewed
$409.00
Rekluse Clutch Core Manual TorqDrive Clutch Packs
Rekluse Clutch Core Manual TorqDrive clutch packs are the correct choice for servicing your Rekluse clutch. TorqDrive friction disks, steel drive plates, and basket sleeves are included in these replacement clutch packs. Choose the pack needed for your dirt bike or ATV. Notes: * Replacement clutch pack for Core Manual TorqDrive clutch only * Not compatible with OEM or any other aftermarket clutch system * Available for most off-road and ATV models
Not Yet Reviewed
$349.00
ProTaper 2.3 Platform Foot Pegs
ProTaper 2.3 platform foot pegs help you get the most out of your foot pegs. These completely replaceable and customizable cleats are made from 7075 hard anodized billet aluminum with precision investment cast stainless steel platform bases. They feature a ProTaper Traction Arc cleat design and include all hardware. These 2-piece platform systems offer three levels of adjustment (-5mm and +5mm cleats not included).
Not Yet Reviewed
$299.99
Acerbis Fuel Tanks
Replace your old or damaged fuel tank with a high-quality model from Acerbis. Manufactured to match most motocross applications, they offer an original fit and excellent performance for your bike. Impact- and abrasion-resistant polyurethane materials provide years of service. Acerbis fuel tanks include the necessary mounting hardware to fit a wide range of makes and models, with various options to match or complement your dirt bike's color scheme!
Not Yet Reviewed
$267.71
Vertex High-Compression Piston Kits
Restore that crisp, clean power that your bike used to have. Vertex high-compression piston kits are a work of art and offer you an affordable way to increase horsepower while maintaining stock engine displacement. To handle the internal pressures of a 4-stroke engine, these pistons are forged from the highest quality 2618 aluminum alloy for superior strength and durability, and moly coated piston skirts for faster break-in time and increased piston life. The kits also include rings, a pin, and clips. Improve power and torque across the entire rpm range with Vertex.
Not Yet Reviewed
$255.99
—
$313.99
Wiseco Powersports 4-Stroke Forged Series Piston Kits
Wiseco powersports 4-stroke forged series piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, motorcycles, ATVs, snowmobiles, and outboard marine engines. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with these Wiseco powersports piston kits! Order the piston kit designed to fit your application.
( 2 )
$259.99
Wiseco Clutch Baskets
Wiseco forged clutch baskets are engineered to be stronger and tougher than the die-cast OEM components. Stock baskets wear out and become easily notched. Wiseco clutch baskets feature an aligned grain flow in the aluminum that provides unparalleled durability over other manufacturing processes. They are hard coat anodized and PTFE coated for smooth clutch operation and excellent wear resistance. Each Wiseco clutch basket is supplied with new components used during assembly, including fasteners with pre-applied thread locker for your convenience.
Not Yet Reviewed
$278.99
Hot Rods Crankshafts
Are you looking to replace a broken or worn-out crankshaft? Hot Rods crankshafts are sold with or without Hot Rods connecting rods and wrist pin bearings. These crankshafts are factory assembled and trued to OEM specifications. They avoid the additional machine work and extra parts typically required for long-stroke engines. Stroker crankshafts use stock pistons. Heavy-duty crankshafts utilize their heavy-duty connecting rods. Bolt in and go with these Hot Rods crankshafts!
Not Yet Reviewed
$409.40
—
$490.15
Vertex Big Bore Piston Kits
Vertex offers Big Bore piston kits for a variety of applications, including Kawasaki off-road bikes from the 1990s and up. All pistons are heat-treated with a T-5 hardening and tempering cycle, and all piston skirts are coated with a high-tech molybdenum disulphite coating for faster break-in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18 percent silicone content—which produces an extremely light but very strong piston. Forged pistons are forged from 2618 aluminum for superior strength and durability. Forged high-compression pistons improve power and torque across the entire RPM range. Big Bore pistons increase engine displacement, torque, and peak horsepower. Forged Replica pistons are forged OE replacements. Replica pistons and all rings are OEM replacements.
Not Yet Reviewed
$262.99
—
$307.76
Cylinder Works Cylinders
Cylinder Works cylinders are your powersports alternative to OEM or re-plating. These standard bore cylinders are brand new—not remanufactured or replaced—and are nickel silicon carbide-plated cast aluminum to provide long life. They're precision-honed to the exact size to make your piston installation easier. Cylinder Works offers dirt bike and ATV enthusiasts quick and affordable access to direct fit replacement cylinders. Order the bore size recommended for your application.
Not Yet Reviewed
$400.85
—
$413.20
FMF Racing MegaBomb Header Pipes
FMF Racing MegaBomb header pipes deliver your motorcycle to the next level of technology and power. MegaBomb uses science to gain up to a 3 hp boost with an existing FMF Racing slip, while reducing noise levels by as much as 1.5 dB. Bolt them on and the technology produces more low-end to midrange gains, as well as broadening out the mid to top-end power gains over stock. FMF Racing MegaBomb header pipes are best for Motocross, Supercross, and GNCC-style trails.
Not Yet Reviewed
$337.49
—
$427.49
Wiseco Piston Garage Buddy Steel Valve Kits
Wiseco Piston Garage Buddy steel valve kits offer a more convenient and affordable replacement kit for titanium valve equipped vehicles. Precision machined to exacting tolerances and quality inspected for an OEM+ fit and function, these kits offer valve components manufactured by leading and trusted suppliers. Check fitment and availability, then order the kit that best works for you today. Features and benefits: * Matched steel valves and springs provide an engineered solution to your engine * Precision valve springs with rates calculated for added loads from steel valves * Offer extended service life for increased reliability * Complete package with valves and springs for intake and exhaust * Kits include moly paste for cam lobes and buckets
Not Yet Reviewed
$328.99
IMS Large-Capacity Fuel Tanks
IMS fuel tanks are designed with more capacity, so you can ride longer and farther. And even though they hold more they are very slim and sleek to enhance the appearance of your motorcycle or quad. These tanks are made with polyethylene crosslink for extra-strength and durability. You can cover more distance over the dunes, race more laps, or cruise for hours with IMS large-capacity fuel tanks.
( 1 )
$347.95
Pro-X Racing Parts Brake Pads
With Pro-X Racing Parts brake pads, you'll have complete confidence in your safety and stopping power! These sintered material brake pads offer increased performance, greater durability, and can resist high temperatures and pressure to ensure strong, controllable braking power and longer life. Pro-X Racing Parts are considered to be the leading brand on the market for brake pads that will fit all of your motorcycle, scooter/moped, ATV, and snowmobile stopping force needs!
Not Yet Reviewed
$259.99
—
$294.99
Cylinder Works Standard Bore Cylinder Kits
Eliminate the wait with Cylinder Works standard bore cylinder kits. They arrive ready to install, eliminating the hassle of sending out your cylinder for re-plating or boring, and they're competitively priced compared to typical re-plating costs. These cylinders look virtually identical to your OEM parts. Cylinder Works standard bore cylinder kits come in model-specific kits, so choose the one that best fits your application. Features include: * Super-convenient--just purchase and install * Nickel silicon carbide plated for long life * Honed to exact size for easy piston installation * Complete with gaskets, cylinder, and piston kit * No machine work required
( 2 )
$473.99
