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 21-23 Gas-Gas EX 450 F 450cc Standard Bore Cylinder 95mm - CW50009 MSRP: $497.95 Was: Now: $473.05 Add to Cart
Cylinder Works 21-23 Gas-Gas EC 350 F 350cc Standard Bore Cylinder 88mm - CW50008 MSRP: $487.95 Was: Now: $463.55 Add to Cart
Cylinder Works 21-23 Gas-Gas EC 350 F 350cc Big Bore Cylinder 90mm - CW51008-1 MSRP: $573.95 Was: Now: $545.26 Add to Cart