Polaris RZR 900 S / 4 / Trail (2015-2020) HMF Performance Series - Dual Full System Exhaust

Polaris RZR 900 S / 4 / Trail (2015-2020) HMF Performance Series - Dual Full System Exhaust is HMF's Performance dual full system exhaust for the Polaris RZR 4 900, with an aluminum shell, even power gains across the RPM range and HMF's deep, aggressive sound.

Dual Full System Aluminum Shell Made in USA

WHY RIDERS CHOOSE IT:

• 6063-T6 aluminum shell with HMF's deep, aggressive trademark tone
• 2 1/8" unrestricted core with a special hole pattern for even power across the RPM range
• More horsepower and torque than the stock exhaust
• Made in the USA by HMF Racing

FINISH:

Ships in Brushed with a Turn Down - Brushed end cap (HMF part 035546636071).

TUNING:

HMF recommends a fuel tune, such as the HMF Optimizer or a Dynojet controller, with any exhaust upgrade, especially full systems.