![Amazon.com: 2004 Honda CRF450R Piston Kit (B) - Standard Bore 95.97mm, 12.0:1 Standard Compression, Manufacturer: Pro-X, PSTN KT ART CRF450R/X B 12:1 : Automotive Amazon.com: 2004 Honda CRF450R Piston Kit (B) - Standard Bore 95.97mm, 12.0:1 Standard Compression, Manufacturer: Pro-X, PSTN KT ART CRF450R/X B 12:1 : Automotive](https://m.media-amazon.com/images/I/61EHHEcI-FL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 2004 Honda CRF450R Piston Kit (B) - Standard Bore 95.97mm, 12.0:1 Standard Compression, Manufacturer: Pro-X, PSTN KT ART CRF450R/X B 12:1 : Automotive
![Amazon.com: Vertex Replica Piston Kit 23003B Compatible With/Replacement For Honda CRF 450 R 2004-2008, CRF 450 X 2005-2017 13101-MEN-730 : Automotive Amazon.com: Vertex Replica Piston Kit 23003B Compatible With/Replacement For Honda CRF 450 R 2004-2008, CRF 450 X 2005-2017 13101-MEN-730 : Automotive](https://m.media-amazon.com/images/I/71LfBc6zRvS.jpg)
Amazon.com: Vertex Replica Piston Kit 23003B Compatible With/Replacement For Honda CRF 450 R 2004-2008, CRF 450 X 2005-2017 13101-MEN-730 : Automotive
![Amazon.com: Vertex High Comp Forged Piston Kit 24188B Compatible With/Replacement For Honda CRF 450 R 2017-2018, CRF 450 RX 2017-2018 : Automotive Amazon.com: Vertex High Comp Forged Piston Kit 24188B Compatible With/Replacement For Honda CRF 450 R 2017-2018, CRF 450 RX 2017-2018 : Automotive](https://m.media-amazon.com/images/I/61sagVlSdaS._AC_UF894,1000_QL80_.jpg)