Yamaha Grizzly 660 (2002-2008) HMF Titan Quiet Series - Full System Exhaust

Yamaha Grizzly 660 (2002-2008) HMF Titan Quiet Series - Full System Exhaust is HMF's Titan Quiet full system exhaust for the Yamaha Grizzly 660, built from stainless steel with a quieter QS core that still adds real horsepower and torque.

Full System 304 Stainless Made in USA

WHY RIDERS CHOOSE IT:

• Built almost entirely from 304 stainless steel, so it won't readily rust, stain or corrode
• Titan-QS mechanical core makes big power while keeping sound levels down
• 5" stainless shell for maximum airflow and a deep, full tone
• Made in the USA by HMF Racing

FINISH:

Ships in Stainless Steel with a Billet end cap (HMF part 541284607488).

TUNING:

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