Specs: Stroker Bottom End Kit, Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation. (04-05) +4. 4mm stroke. Makes 470cc. Uses stock piston. (06-08) +3mm stroke makes 471cc. Uses stock piston. *Does not fit R or X models
Meets or Exceeds OEM Specs for Fit and Performance
1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
100% New aftermarket Stroker Bottom End Kit built to meet OEM specifications