- Description
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Details
This JE "Pro Series" piston kit is specially designed for demanding high performance applications and feature purpose-built forging designs that reduce overall piston weight without sacrificing strength or durability. The addition of internal and external strut braces significantly reduces stress on critical areas and improves ring groove flatness for improved ring seal during operation. JE Pro Series kits provide the performance needed by top engine builders such as Pro Circuit and JGRMX, with the durability required by weekend riders.
- Internal and External bracing
- Ultra-Flat ring grooves
- Low Friction Skirt
- Ultra light weight
- Hand de-burred - Requires no de-burring or preparation
- 2618-T6 Forging
- FSR Design
- Pin, locks and JE Pro Seal piston rings included
Additional Information
Specification Details SKU 274190 Displacement 449cc Bore Size 96mm Oversize Stock Compression Ratio 13.5:1 Piston Weight 276 grams Skirt Style FSR Piston Ring Part Number JG5001-3780 Wrist Pin Part Number 748-2050-16-93C Piston Circlip Part Number 748-050-MW Brand JE Pistons UPC 193564028983 Fitment Information
Honda Models
- Honda CRF450R 2002 - 2008
- Honda CRF450X 2005 - 2017
- Honda TRX450ER Electric Start 2006 - 2014
- Honda TRX450R Kick Start 2006 - 2009
Questions & Answers
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- Fitment Information
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Fitment Information
Honda Models
- Honda CRF450R 2002 - 2008
- Honda CRF450X 2005 - 2017
- Honda TRX450ER Electric Start 2006 - 2014
- Honda TRX450R Kick Start 2006 - 2009
- Product Question
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Product Questions
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