Big Gun Rev Box Item ID: #2084Big Gun Rev Box YZ450F 2003-2006Product Information:Big Gun Rev Box YZ450F 2003-2006 Yamaha YZ450F Year 2003-2006 RPM Increase 11200-12000 Part # 40-R13 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 [...] Product Warranty:
Item DescriptionBig Gun Rev Box YZ450F 2003-2006Yamaha YZ450F Year 2003-2006 RPM Increase 11200-12000 Part # 40-R13 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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