NX-40085-4K Top End Kit Ceramic Comp Cyl 48.45/+1.00 11:1 Yam
NX-40085-BK Top End Kit Ceramic Comp Cyl 47.45/+0.01 11:1 Yam
NX-40085-CK Top End Kit Ceramic Comp Cyl 47.46/+0.02 11:1 Yam
NX-40085K Top End Kit Ceramic Comp Cyl 47.44/Std 11:1 Yam
NX-40097K Top End Kit 43.44/Std 11:1 Yam
NX-40097R Piston Rings 43.44mm Yam For Namura Pistons Only
NX-40098K Top End Kit Ceramic Comp Cyl 47.44/+0.50 11:1 Yam
NX-40125-BK Top End Kit Ceramic Comp Cyl 53.95/+0.01 11:1 Yam
NX-40125K Top End Kit Ceramic Comp Cyl 53.94/Std 11:1 Yam
NX-70000-BK Top End Kit Nikasil Cyl 39.47/+0.01 Ktm
NX-70000-CK Top End Kit Nikasil Cyl 39.48/+0.02 Ktm