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Yamaha Raptor 660 (04-05) Big Gun Rev Box

$139.95  $125.96
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  • Model: L/ 70-40R05-C - T/ 62-0687 - M/ 40-R05C
  • Manufactured by: Big Gun

Big Gun Rev Box Raptor 660 ( Fits 04-05) Adds up to 3 more horsepower once snapped in. Comes ready to install and go. Allows RPM to rev out 750 RPM higher than stock while advancing the timing for a bit more torque on the bottom end.

This Fits

  • 2004 Yamaha Raptor 660
  • 2005 Raptor 660



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