Part came from a: 05 Honda TRX 400EX Fits: 05-07 Honda TRX 400EX Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. Good usable part with only normal signs of wear...

Part came from a: 05 Honda TRX 400EX Fits: 99-14 Honda TRX 400EX Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. Good usable part with only normal signs of wear...

Part came from a: 05 Honda TRX 400EX Fits: 05-14 Honda TRX 400EX Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. Good usable part with only normal signs of wear...

Part came from a: 05 Honda TRX 400EX Fits: 05-14 Honda TRX 400EX Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. Good usable part with only normal signs of wear...

SpecificationsPart: Top End KitSize: 48.46 mmOversize: +0.01 mmPiston Type: CastRing Count: Single RingProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon...

Part came from a: 05 Honda TRX 400EX Fits: 99-14 Honda TRX 400EX Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. Good usable part with only normal signs of wear...

SpecificationsPart: PistonSize: 40.96 mmOversize: StdPiston Type: CastRing Count: Dual RingNotes: Dome is NOT machine finished.Product FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which...

SpecificationsPart: Top End KitSize: 47.95 mmOversize: StdPiston Type: CastRing Count: Dual RingProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon build-up...

SpecificationsPart: Top End KitSize: 52.45 mmOversize: +0.01 mmPiston Type: CastRing Count: Dual RingProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon...

SpecificationsPart: PistonSize: 47.93 mmOversize: +0.50 mmPiston Type: CastRing Count: Single RingProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon build-up...

SpecificationsPart: PistonSize: 40.96 mmOversize: StdPiston Type: CastRing Count: Dual RingCompression Ratio: 5.6:1Notes: Dome is NOT machine finished.Product FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons...

SpecificationsPart: PistonSize: 40.96 mmOversize: StdPiston Type: CastRing Count: Dual RingNotes: Dome is NOT machine finished.Product FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which...