Top performance parts for your ATV! adding a CDI box made by Big Gun Exhaust company will increase the power of your atv, utv, and motocross bike. They just released a fuel injection module thats one of the hottest selling parts at Bidbymotorsports.com. These little CDI Rev Boxes can be installed in minutes and come with one the best warranties for any electric part you will find in the performance ignition. The Big Gun Rev Box in most cases adds up to 3-6  Horse power depending on your model year and brand. They offer them for most atv, utv, and a selected few motocross bikes.

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Big Gun Rev Box Review

Get the most advanced performance Big Gun Rev Box for your ATV and achieve significant horsepower gains. This Big Gun Exhaust innovation improves overall engine performance, enhances power curve and adds up to 3-6  horsepower. We offer the lowest prices on ATV Big Gun Rev Box. Shop now at and save money at BidbyMotorsports.com!

Big Gun Rev Box Review

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• Brand: Honda
• Model: CRF450 CRF450R
• Years: 2009, 2010, 2011
• Color: Red

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Pro Factory hoses offer an unconditional 100% satisfaction Warranty up to 1 year from purchase date. These one of a kind Motocross silicone radiator hose kits come in the most popular colors Red, Blue, White and Black.

Honda CRF 450 Silicone Hose Kit

Honda CRF 450 Silicone Hose Kit Red

Suzuki RMZ450

Year 2009

Part # 40-R82

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.

Suzuki  DRZ110

Year ALL

Part # 31-P01

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.

Kawasaki KX450F

Year 2009

Part # 40-R81

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.

Kawasaki KLX110

Year ALL

Part # 31-P01

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.

Honda CRF450

Year 2009

Part # 40-R80

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.

Yamaha RAPTOR 50

Year 2004-2008

RPM Increase UNLIMITED

Part # 40-R21

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.

Suzuki LTZ50

Year 2006-2009

RPM Increase UNLIMITED

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.