Yamaha YZ450F Pistons, Rings, Connecting Rods & Components
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Kibblewhite®Top End Kit (80-82000)Top End 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...Expertly crafted from the highest grade materialsBuilt for long-lasting dependability and unmatched quality$552.27 - Kibblewhite®Top End Kit (80-81900)Top End 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...Expertly crafted from the highest grade materialsBuilt for long-lasting dependability and unmatched quality$493.08
- Namura®Forged Piston Kit (FX-40049-B)Forged Piston Kit (FX-40049-B) 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...100% CNC-machine piston domesHard anodized domes for reduced carbon build-up$140.72
- Namura®Forged Piston Kit (FX-40049)Forged Piston Kit (FX-40049) 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...100% CNC-machine piston domesHard anodized domes for reduced carbon build-up$140.72
- Namura®Forged Piston Kit (FX-40046-C)Forged Piston Kit (FX-40046-C) 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...Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials$138.50
- Namura®Forged Piston Kit (FX-40046-B)Forged Piston Kit (FX-40046-B) 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...Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials$138.50
- Namura®Forged Piston Kit (FX-40046)Forged Piston Kit (FX-40046) 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...Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials$138.50
- Namura®Forged Piston Kit (FX-40045-C)Forged Piston Kit (FX-40045-C) 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...Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials$140.72
- Namura®Forged Piston Kit (FX-40045-B)Forged Piston Kit (FX-40045-B) 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...Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials$140.72
- Namura®Forged Piston Kit (FX-40045)Forged Piston Kit (FX-40045) 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...100% CNC-machine piston domesHard anodized domes for reduced carbon build-up$143.02
- Namura®Forged Top-End Repair Kit (FX-40049K)Forged Top-End Repair Kit (FX-40049K) by Namura®. 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 make all...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$197.33
- Namura®Forged Top-End Repair Kit (FX-40049-CK)Forged Top-End Repair Kit (FX-40049-CK) by Namura®. 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 make...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$197.33
- Namura®Forged Top-End Repair Kit (FX-40049-BK)Forged Top-End Repair Kit (FX-40049-BK) by Namura®. 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 make...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$197.33
- Namura®Forged Top-End Repair Kit (FX-40045-CK2)Forged Top-End Repair Kit (FX-40045-CK2) by Namura®. 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 make...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$128.17
- Namura®Forged Top-End Repair Kit (FX-40045-CK)Forged Top-End Repair Kit (FX-40045-CK) by Namura®. 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 make...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$134.27
- Namura®Forged Top-End Repair Kit (FX-40046K)Forged Top-End Repair Kit (FX-40046K) by Namura®. 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 make all...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$179.45
- Namura®Forged Top-End Repair Kit (FX-40046-CK)Forged Top-End Repair Kit (FX-40046-CK) by Namura®. 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 make...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$179.45
- Namura®Forged Top-End Repair Kit (FX-40045K)Forged Top-End Repair Kit (FX-40045K) by Namura®. 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 make all...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$183.92
- Namura®Forged Top-End Repair Kit (FX-40045-BK2)Forged Top-End Repair Kit (FX-40045-BK2) by Namura®. 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 make...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$172.75
- Namura®Forged Top-End Repair Kit (FX-40045-BK)Forged Top-End Repair Kit (FX-40045-BK) by Namura®. 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 make...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$180.95
- Namura®Forged Top-End Repair Kit (FX-40046-BK)Forged Top-End Repair Kit (FX-40046-BK) by Namura®. 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 make...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$179.45
- Namura®Forged Top-End Repair Kit (FX-40045K2)Forged Top-End Repair Kit (FX-40045K2) by Namura®. 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 make all...Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability$172.75
- Namura®Piston Kit (NX-40046-C)Piston Kit (NX-40046-C) by Namura®. 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 make all the difference.Machined smooth piston crown to reflect combustion heat while reducing carbon buildupHard anodized piston crown with a hardness of HRB 105$105.72
- Namura®Piston Kit (NX-40046-B)Piston Kit (NX-40046-B) by Namura®. 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 make all the difference.Machined smooth piston crown to reflect combustion heat while reducing carbon buildupHard anodized piston crown with a hardness of HRB 105$105.72
- Namura®Piston Kit (NX-40046)Piston Kit (NX-40046) by Namura®. 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 make all the difference.Machined smooth piston crown to reflect combustion heat while reducing carbon buildupHard anodized piston crown with a hardness of HRB 105$105.72
- Namura®Piston Kit (NX-40048-C)Piston Kit (NX-40048-C) by Namura®. 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 make all the difference.Machined smooth piston crown to reflect combustion heat while reducing carbon buildupHard anodized piston crown with a hardness of HRB 105$105.45
- Namura®Piston Kit (NX-40048-B)Piston Kit (NX-40048-B) by Namura®. 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 make all the difference.Machined smooth piston crown to reflect combustion heat while reducing carbon buildupHard anodized piston crown with a hardness of HRB 105$105.45
- Namura®Piston Kit (NX-40048)Piston Kit (NX-40048) by Namura®. 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 make all the difference.Machined smooth piston crown to reflect combustion heat while reducing carbon buildupHard anodized piston crown with a hardness of HRB 105$105.45
- Namura®Piston Ring Set (NX-40046R)Piston Ring Set (NX-40046R) by Namura®. 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 make all the...Namura rings replace the ones included with Namura piston assembliesThey also match the OEM design for use on the original pistons unless noted$24.18
- Namura®Piston Ring Set (NA-40009R)Piston Ring Set (NA-40009R) by Namura®. 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 make all the...Namura rings replace the ones included with Namura piston assembliesThey also match the OEM design for use on the original pistons unless noted$19.33
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