ATV Big Gun Rev Box Item ID: #2145Big Gun Rev Box YFZ450 (Non R Model) 2004-2009Product Information:Big Gun Rev Box YFZ450 (Non R Model) 2004-2009 Yamaha YFZ450 (Non R Model) Year 2004-2009 RPM Increase 10600-11300 Part # 40-R08 Big Gun Rev Box is a must have! Adds up to 8-10% more horsepower once snapped in. Comes ready to install and go. Allows RPM to rev out much higher than stock while [...] Product Warranty:
Item DescriptionBig Gun Rev Box YFZ450 (Non R Model) 2004-2009Yamaha YFZ450 (Non R Model) Year 2004-2009 RPM Increase 10600-11300 Part # 40-R08 Big Gun Rev Box is a must have! Adds up to 8-10% more horsepower once snapped in. Comes ready to install and go. Allows RPM to rev out much higher than stock while advancing the timing for a bit more torque on the bottom end. Get yours today don’t let the competition pass you by! Highly recommended product by the entire Big Gun staff. Related posts: Item ReviewsLeave a Reply |
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