Overview Reviews 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. Product Videos Custom Field Clearance Item N MPN CW20012K01HC Product Reviews Write a Review Write a Review × Cylinder Works Cylinder Works 19-20 Yamaha WR 450 F 450cc Standard Bore High Comp Cylinder Kit 13.8:1 Comp 97mm - CW20012K01HC Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details Cylinder Works | sku: CYLCW20012 Cylinder Works 19-20 Yamaha WR 450 F 450cc Standard Bore Cylinder 97mm - CW20012 MSRP: $461.95 Now: $438.85 View Details Quick view Details Cylinder Works | sku: CYL20005-K02 Cylinder Works 16-18 Yamaha WR 450 F 450cc Standard Bore Cylinder Kit 12.5:1 Comp. 97mm - 20005-K02 MSRP: $804.95 Now: $684.21 View Details Quick view Details Cylinder Works | sku: CYLCW20012K01 Cylinder Works 19-20 Yamaha WR 450 F 450cc Standard Bore Cylinder Kit - CW20012K01 MSRP: $788.95 Now: $670.61 View Details Quick view Details Cylinder Works | sku: CYLCW21012K01 Cylinder Works 19-20 Yamaha WR 450 F 450cc +2mm Big Bore Cylinder Kit 470cc 12.8:1 Comp. 99mm - CW21012K01 MSRP: $991.95 Now: $942.35 View Details Quick view Details Cylinder Works | sku: CYL20005-K02HC Cylinder Works 16-18 Yamaha WR 450 F 450cc Standard Bore High Compression Cylinder Kit 13.5:1 Comp. - 20005-K02HC MSRP: Now: $721.95 View Details
Quick view Details Cylinder Works | sku: CYL20005-K02 Cylinder Works 16-18 Yamaha WR 450 F 450cc Standard Bore Cylinder Kit 12.5:1 Comp. 97mm - 20005-K02 MSRP: $804.95 Now: $684.21 View Details Quick view Details Cylinder Works | sku: CYLCW20012K01 Cylinder Works 19-20 Yamaha WR 450 F 450cc Standard Bore Cylinder Kit - CW20012K01 MSRP: $788.95 Now: $670.61 View Details Quick view Details Cylinder Works | sku: CYLCW21012K01 Cylinder Works 19-20 Yamaha WR 450 F 450cc +2mm Big Bore Cylinder Kit 470cc 12.8:1 Comp. 99mm - CW21012K01 MSRP: $991.95 Now: $942.35 View Details Quick view Details Cylinder Works | sku: CYL20005-K02HC Cylinder Works 16-18 Yamaha WR 450 F 450cc Standard Bore High Compression Cylinder Kit 13.5:1 Comp. - 20005-K02HC MSRP: Now: $721.95 View Details
Quick view Details Cylinder Works | sku: CYLCW20012K01 Cylinder Works 19-20 Yamaha WR 450 F 450cc Standard Bore Cylinder Kit - CW20012K01 MSRP: $788.95 Now: $670.61 View Details Quick view Details Cylinder Works | sku: CYLCW21012K01 Cylinder Works 19-20 Yamaha WR 450 F 450cc +2mm Big Bore Cylinder Kit 470cc 12.8:1 Comp. 99mm - CW21012K01 MSRP: $991.95 Now: $942.35 View Details Quick view Details Cylinder Works | sku: CYL20005-K02HC Cylinder Works 16-18 Yamaha WR 450 F 450cc Standard Bore High Compression Cylinder Kit 13.5:1 Comp. - 20005-K02HC MSRP: Now: $721.95 View Details
Quick view Details Cylinder Works | sku: CYLCW21012K01 Cylinder Works 19-20 Yamaha WR 450 F 450cc +2mm Big Bore Cylinder Kit 470cc 12.8:1 Comp. 99mm - CW21012K01 MSRP: $991.95 Now: $942.35 View Details Quick view Details Cylinder Works | sku: CYL20005-K02HC Cylinder Works 16-18 Yamaha WR 450 F 450cc Standard Bore High Compression Cylinder Kit 13.5:1 Comp. - 20005-K02HC MSRP: Now: $721.95 View Details
Quick view Details Cylinder Works | sku: CYL20005-K02HC Cylinder Works 16-18 Yamaha WR 450 F 450cc Standard Bore High Compression Cylinder Kit 13.5:1 Comp. - 20005-K02HC MSRP: Now: $721.95 View Details