All Namura Pistons have molybedenium/teflon skirt coatings for the least possible resistance and extended life as well as anodized domes for superior heat resistance. Complete with piston, ring(s), wrist pin and circlips.
Big Bore, .440 oversized, 89 mm
Application: 99-04 TRX400EX 11:1 Hi-Compression
