HMF Sport Series Oval Slip-On Exhaust Brushed For Yamaha YFZ450R 09-10
 
Reg:$299.95
Sale: $254.12 See Details
Designed for 4-stroke sport quads 304 stainless steel 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: The image displayed is representative of the item, but may vary depending on your specific model.
HMF Sport Series Exhaust Full System Black For Yamaha Raptor 700R
 
Reg:$545.95
Sale: $448.09 See Details
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.
HMF Performance Exhaust Full System Round Black For Honda TRX400EX 99-10
 
Reg:$575.95
Sale: $472.10 See Details
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.
HMF Performance Exhaust Full System Round Black For Honda TRX400EX 99-10
 
Reg:$575.95
Sale: $471.69 See Details
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.
HMF Performance Exhaust Full System Round Black For Honda TRX400EX 99-10
 
Reg:$575.95
Sale: $471.69 See Details
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.
HMF Performance Exhaust Full System Round Black For Honda TRX400EX 99-10
 
Reg:$575.95
Sale: $472.10 See Details
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.
HMF Dobeck EFI Tuning Box For Honda Rincon 680 06
 
Reg:$269.95
Sale: $244.13 See Details
All HMF exhaust jetting has been predetermined with proper jetting specs to ensure the ultimate performance from your HMF product.
HMF Mini Exhaust Full System Round Brush Aluminum For Yamaha Raptor 90
 
Reg:$525.95
Sale: $432.22 See Details
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.
HMF Mini Exhaust Full System Round Brush Aluminum For Yamaha Raptor 90
 
Reg:$525.95
Sale: $432.22 See Details
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.
HMF Mini Exhaust Full System Round Brush Aluminum For Yamaha Raptor 90
 
Reg:$525.95
Sale: $432.22 See Details
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.
HMF Mini Exhaust Full System Round Brush Aluminum For Yamaha Raptor 90
 
Reg:$525.95
Sale: $432.22 See Details
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.
HMF Performance Exhaust Full System Round Blue For Yamaha YFZ450 04-10
 
Reg:$545.95
Sale: $448.17 See Details
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.
HMF Performance Exhaust Full System Round Black For Honda TRX400EX 99-10
 
Reg:$575.95
Sale: $472.10 See Details
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.
HMF Dobeck EFI Tuning Box For Honda Rincon 680 06
 
Reg:$269.95
Sale: $244.13 See Details
All HMF exhaust jetting has been predetermined with proper jetting specs to ensure the ultimate performance from your HMF product.
HMF Dobeck EFI Tuning Box For Honda Rincon 680 06
 
Reg:$269.95
Sale: $244.13 See Details
All HMF exhaust jetting has been predetermined with proper jetting specs to ensure the ultimate performance from your HMF product.
HMF Dobeck EFI Tuning Box For Honda Rincon 680 06
 
Reg:$269.95
Sale: $244.13 See Details
All HMF exhaust jetting has been predetermined with proper jetting specs to ensure the ultimate performance from your HMF product.
HMF Performance Slip-On Exhaust Round Polaris Aluminum For Yamaha Raptor 700R
 
Reg:$319.95
Sale: $220.56 See Details
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.
HMF Utility Slip-On Exhaust Round BK Can Am Outlander 500 800
 
Reg:$319.95
Sale: $269.31 See Details
Designed for 4-stroke sport quads 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.
HMF Utility Slip-On Exhaust Round BK Can Am Outlander 500 800
 
Reg:$349.95
Sale: $293.93 See Details
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.
HMF Utility Slip-On Exhaust Round Red For Honda Foreman 500 06-08
 
Reg:$319.95
Sale: $269.81 See Details
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.
HMF Utility Slip-On Exhaust Round Brushed Aluminum For Honda Rincon 680
 
Reg:$309.95
Sale: $190.62 See Details
Backed by the ATV legend Mike Penland, the Penland Pro Series was developed for serious off road racers and trail riders striving to achieve more low end torque. The removable Torque Range Modifier adds a low-to-mid range punch, allowing quads to hook-up better in rough conditions. The exhaust is made of T6061 aluminum and is air-riveted shut for complete durability.
HMF Utility Slip-On Exhaust Round BK Can Am Outlander 500 800
 
Reg:$349.95
Sale: $294.34 See Details
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.
HMF Utility Slip-On Exhaust Round BK Can Am Outlander 500 800
 
Reg:$349.95
Sale: $294.34 See Details
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.
HMF Utility Slip-On Exhaust Round BK Can Am Outlander 500 800
 
Reg:$319.95
Sale: $269.81 See Details
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.

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