Arctic Cat 400 Auto (2002-2003) HMF Performance Series - Slip-On Exhaust

Arctic Cat 400 Auto (2002-2003) HMF Performance Series - Slip-On Exhaust is HMF's Performance slip-on exhaust for the Arctic Cat 400 Auto, with an aluminum shell, even power gains across the RPM range and HMF's deep, aggressive sound.

Slip-On 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 Euro - Blackout end cap (HMF part 011213676092).

TUNING:

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