Big Gun Exhaust Systems

40-R17

Big Gun Rev Box 40-R17

SKU: TR62-0569

Exhaust

Enhances the power curve and adds 2 horsepower
Designed to increase your RPM limit by approximately 1,000 RPM depending on the model of your machine
Rev Boxes are remapped with a built in timing curve which provides noticeable horse power & torque gains
An easy plug-n-play installation

Enhances the power curve and adds 2 horsepower
Designed to increase your RPM limit by approximately 1,000 RPM depending on the model of your machine
Rev Boxes are remapped with a built in timing curve which provides noticeable horse power & torque gains
An easy plug-n-play installation

This item fits the following applications:
2004-2008 Yamaha YFM660F Grizzly 4x4

Tomco Carburetor 69-8170 Diesel Injection Pump
HiSpec Black Trailer Wheel Center ST-0645545B
Mix me 4815