Product Description OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.
Cylinder Works 03-06 Yamaha WR 450 F 450cc Standard Bore Cylinder 95mm - 20001 MSRP: $410.95 Was: Now: $390.40 Add to Cart
Cylinder Works 03-06 Yamaha WR 450 F 450cc Standard Bore High Compression Cylinder Kit 13.5:1 Comp. - 20001-K02HC MSRP: $788.95 Was: Now: $670.61 Add to Cart
Cylinder Works 21-23 Yamaha WR 450 F 450cc Standard Bore Cylinder Kit - CW20014K01 MSRP: $683.95 Was: Now: $581.36 Add to Cart