Big Gun Exhaust Systems

40-R11

Big Gun High Rev Box - +1000RPM 40-R11

SKU: 400248691188

Exhaust

Adds up to 3 horsepower once snapped in.
Comes ready to install and go.
Allows RPM to rev out 1000 RPM higher than stock while advancing the timing for a bit more torque on the bottom end.

Adds up to 3 horsepower once snapped in.
Comes ready to install and go.
Allows RPM to rev out 1000 RPM higher than stock while advancing the timing for a bit more torque on the bottom end.

This Item Fits the Following Applications:
2004-2005 Honda TRX450R


03 Ford Mustang Engine 3.8 Automatic V6 Wire Wiring Harness
BIG-AUTOPARTS
Mix me 1821