POWERBOMB MOTO SS YZ450F HEADER 03-05 fitment_Polaris-UTV_RZR_2015 Control Airflow with BreezeRite Vents

Control Airflow with BreezeRite Vents

Too much belt to sheave clearance will cause poor clutch performance

utilizing the stock ECU (recalibrated by Boondocker)

They also feature National Cycle’s patented QuickSet™ mounting hardware for quick and easy

POWERBOMB MOTO SS YZ450F HEADER 03-05 fitment_Polaris-UTV_RZR_2015 Control Airflow with BreezeRite VentsThe FMF Power Bomb is a four stroke header pipe unit that has a unique bulge precisely located in the header system. A "pre muffler" of sorts, the Power Bomb actually lowers sound output because it creates more surface area to absorb the sound medium (exhaust). The surface area of the perforated core lets the sound exit into the absorbing material (steel wool packing) and then allows the air to expand, cool and ramp back up with the higher pressure