Honda CRF450R Engine Parts
Complete Engines
Valves & Valve Train Parts
Pistons, Rings & Connecting Rods
Camshafts
Crankshafts
Cylinders
Cam Chain & Belt Tensioners
Oil Filters
Oil Pumps
Oil Pans, Dipsticks & Drain Plugs
Engine Case Covers
Engine Vents
Engine Gaskets & Seals
Engine Mounts & Hardware
Engine Bearings
Engine Oils & Additives
Engine Tools
- Cylinder Works® - CylinderCylinder by Cylinder Works®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Expertly crafted from premium materialsDesigned to match rigorous quality standards$269.06 - $399.56Availability Varies - Depends on Product Options
- Cylinder Works® - Cylinder KitCylinder Kit by Cylinder Works®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Will provide honest value and rugged dependabilityExpertly crafted from the highest grade materials$394.36 - $745.16Availability Varies - Depends on Product Options
- WIX® - Cartridge Lube Metal FilterCartridge Lube Metal Filter by WIX®. Oil is the life-blood of an engine, which means the oil filter should never be taken for granted, especially in harsh heavy-duty environments. The small price maintenance teams must pay for premium...Filters oil by trapping particles from entering the engineHighly durable and reliable$6.30 - $8.60In Stock - Ships within 24 hrs
- Hiflofiltro® - Premium Oil FilterPremium Oil Filter by Hiflofiltro®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...Precise engineering ensures the latest in qualityExpertly manufactured from highly reliable materials$2.28 - $13.48Availability Varies - Depends on Product Options
- Hot Rods® - Bottom End KitBottom End Kit by Hot Rods®. Kit contains Hot Rods OEM replacement crankshaft, main bearings and seals, and complete gasket set for a complete and hassle-free installation. Bolt in and go.Stringently tested with the highest quality standardsBuilt for long-lasting dependability and unmatched quality$189.51 - $788.76Availability Varies - Depends on Product Options
- Hot Rods® - Crankshaft Main Bearing and Seal KitCrankshaft Main Bearing and Seal Kit by Hot Rods®. Replacement. A quality alternative to expensive OEM bearings and seals. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Stringently tested with the highest quality standardsBuilt for long-lasting dependability and unmatched quality$46.76 - $161.06Availability Varies - Depends on Product Options
- Hot Rods® - Engine Counter Balancer Bearing KitEngine Counter Balancer Bearing Kit by Hot Rods®. Replacement engine counter-balancer bearing kit. Includes all bearings necessary to rebuild the counter-balancer shaft. This top-grade product is expertly made in compliance with...Stringently tested with the highest quality standardsBuilt for long-lasting dependability and unmatched quality$17.96 - $74.66Availability Varies - Depends on Product Options
- ProX® - Crankshaft Bearing and Seal KitCrankshaft Bearing and Seal Kit by ProX®. Crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and performance....Carefully developed for the highest level of qualityReady to serve reliably for years to come$82.39 - $98.99Availability Varies - Depends on Product Options
- Hot Rods® - Connecting RodConnecting Rod by Hot Rods®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Stringently tested with the highest quality standardsBuilt for long-lasting dependability and unmatched quality$111.10 - $336.56Availability Varies - Depends on Product Options
- Athena® - Race Gasket KitRace Gasket Kit by Athena®. Athena has specifically designed this Race Gasket for the Pro, Semi-pro and Amateur riders who freshen up their engine prior to a race series or during mid-season. The kit will include a top of the line MLSS...Designed and manufactured using innovative technologiesMade with maximum safety and reliability in mind$11.87 - $46.70Availability Varies - Depends on Product Options
- Athena® - Valve Cover GasketValve Cover Gasket by Athena®. Offers the most complete range of gaskets and gasket sets for every make and model of motorcycles, jet-ski, snow-mobiles and outboards in the world. The quality of gaskets replaces and exceeds the seal...Designed and manufactured using innovative technologiesMade with maximum safety and reliability in mind$17.60 - $21.12Availability Varies - Depends on Product Options
- Cometic Gasket® - EST Top End Gasket KitEST Top End Gasket Kit by Cometic Gasket®. Ensure a critical seal and superior durability that meets and exceeds O.E.M. specifications. Gaskets are made from quality materials such as Multi-Layer Steel, rubber-coated steel and aluminum...Expertly crafted from the highest grade materialsPrecise engineering ensures the latest in quality$43.70 - $336.72Availability Varies - Depends on Product Options
- Cometic Gasket® - Top End Gasket KitTop End Gasket Kit by Cometic Gasket®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Made of High Quality MaterialsBuilt to Last$21.49 - $109.31Availability Varies - Depends on Product Options
- Hot Cams® - CamshaftCamshaft by Hot Cams®. Single-Cam Engine. More top-end than Stage 1. Works well with larger displacements from 70 to 80cc plus. Uses stock valve springs and rockers.The leader in innovation, design and developmentDesigned to provide dependable, efficient operation$59.95 - $539.62Availability Varies - Depends on Product Options
- Hot Cams® - Camshaft ChainCamshaft Chain by Hot Cams®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...The leader in innovation, design and developmentDesigned to provide dependable, efficient operation$33.26 - $87.26Availability Varies - Depends on Product Options
- Hot Cams® - Valve Shim KitValve Shim Kit by Hot Cams®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...The leader in innovation, design and developmentDesigned to provide dependable, efficient operation$9.24 - $102.24In Stock - Ships within 24 hrs
- Kibblewhite® - Intake Valve GuideIntake Valve Guide by Kibblewhite®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Valvetrain and custom engineered components are second to noneYou are purchasing product that has been engineered by a company that's been doing so for 79 years and 2 generations$14.05In Stock - Ships within 24 hrs
- Kibblewhite® - Racing Valve Spring KitRacing Valve Spring Kit by Kibblewhite®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Valvetrain and custom engineered components are second to noneYou are purchasing product that has been engineered by a company that's been doing so for 79 years and 2 generations$89.33 - $285.94Availability Varies - Depends on Product Options
- Kibblewhite® - Valve GuideValve Guide by Kibblewhite®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...Built to provide superior quality and performanceMade with the use of the most innovative technologies$7.95 - $75.78Availability Varies - Depends on Product Options
- Kibblewhite® - Valve Seal KitValve Seal Kit by Kibblewhite®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials$5.21 - $12.56In Stock - Ships within 24 hrs
- Namura® - Forged Piston KitForged Piston Kit by Namura®. Namura Forged pistons offer dyno-proven gains in performance and durability over industry-standard 4032 forged pistons. Namura's exclusive forged alloy offers lower expansion rates, allowing for tighter...100% CNC-machine piston domesHard anodized domes for reduced carbon build-up$89.57 - $158.02Availability Varies - Depends on Product Options
- Namura® - Forged Top-End Repair KitForged Top-End Repair Kit by Namura®. With Forged piston. Quality materials mean increased longevity and continued performance. A critical aspect of any rebuild, gaskets are often given little thought. However, the right materials can...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$126.72 - $219.25Availability Varies - Depends on Product Options
- ProX® - Camshaft ChainCamshaft Chain by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials...Carefully developed for the highest level of qualityReady to serve reliably for years to come$10.36 - $100.37Availability Varies - Depends on Product Options
- ProX® - Connecting Rod KitConnecting Rod Kit by ProX®. One of ProX core product line, where became famous with. ProX Connecting Rod Kits are made out of the toughest alloys available today and are made in Japan. O.E.M specifications and tolerances are...Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacement$50.03 - $163.71Availability Varies - Depends on Product Options
- ProX® - Piston KitPiston Kit by ProX®. Pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kit are a...Excellent economic alternative when you are looking for an O.E.M. quality replacement pistonMainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high-quality standards$53.99 - $209.99Availability Varies - Depends on Product Options
- ProX® - Ring SetRing Set by ProX®. Piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the quality you might expect from brand. All ProX piston rings can be...Carefully developed for the highest level of qualityReady to serve reliably for years to come$16.86 - $56.74Availability Varies - Depends on Product Options
- ProX® - ValveValve by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using...Carefully developed for the highest level of qualityReady to serve reliably for years to come$14.04 - $75.99Availability Varies - Depends on Product Options
- ProX® - Valve and Spring KitValve and Spring Kit by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Steel valves for increased durability and less wear under extreme conditionsNitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide$99.99 - $184.99Availability Varies - Depends on Product Options
- QuadBoss® - Valve Cover GasketsValve Cover Gaskets by QuadBoss®. QuadBoss® Valve Cover Gaskets are made from superior materials, designed to match O.E.M. valve cover specifications preventing leaks and lasting longer, when compared to stock covers.Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$13.56 - $26.47Availability Varies - Depends on Product Options
- Vertex® - Forged Replica Piston KitForged Replica Piston Kit by Vertex®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeForged Replica pistons are forged from 2618 aluminum for superior strength and durability$135.96 - $269.06Availability Varies - Depends on Product Options
Shop By Service Type
Featured Brands
