HMF Exhaust

Designed for 4-stroke sport quads 304 stainless steel header and inlet T-6061 aerospace grade aluminum canister Tig welded aluminum bracket Heavy duty stainless steel rivets 2-piece billet end cap that accepts a USFS approved spark arrestor and the exclusive HMF quick-change low dB Quiet Core (each sold separately) Packed with Bristol Core brand pillow packing 2 year manufacturer's warranty Please note: This is a full exhaust system. Includes header (not shown). Please Note: The image displayed is representative of the item, but may vary depending on your specific model.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

Setting the standard for power and value, the HMF Performance Series has been tested for over a decade with endless championships. The HMF Performance Series delivers the most horsepower & torque gain per dollar of any HMF system. The Performance Series has a specially designed, unrestricted core allowing the system to increase power evenly throughout the RPM range. It features the deep HMF tone with industry-leading end cap and color options, giving you a completely custom look and sound.

Designed for 4-stroke sport quads 304 stainless steel headers and inlets T-6061 aerospace grade aluminum canister Power levels and sound are not effected by this unique elliptical canister TIG welded aluminum brackets Heavy duty stainless steel rivets Two-piece billet end cap that accepts a USFS approved spark arrestor and the exclusive HMF quick-change low dB quiet core Packed with Bristol Core brand pillow packing 2 year manufacturer's warranty Made in the USA Please Note: The image displayed is representative of the item, but may vary depending on your specific model.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The Competition Series was designed and tested for Sport ATVs and Dirtbikes. The Trimax Core features 3 levels of power and sound. Included with every exhaust are 3 inserts that effect the sound and power differently, giving you complete control and allowing you to dictate the type of power and sound you need, when you need it.

The HMF Mini Series is specifically designed for small engine machines and delivers the most horsepower & torque per dollar of any series. It was specifically designed to deliver maximum power gains throughout the RPM range.Setting the standard for power and value, the HMF Performance Series has been tested for over a decade with endless championships. The HMF Performance Series delivers the most horsepower & torque gain per dollar of any HMF system. The Performance Series has a specially designed, unrestricted core allowing the system to increase power evenly throughout the RPM range. It...