All ATV Parts & Exhaust

TFI Power Box - Can Am Maverick 1000 (13-18)

$402.49

**This product is not ARB / CARB compliant and cannot be sold in the state of California** Increases horsepower and throttle response Installs in...

Rev Box - Kawasaki Teryx 750 (2008)

$230.99

If you are looking to swap out the stock CDI box on your 2008 Kawasaki Teryx 750, the Big Gun Over Rev Box is...

Rev Box - Honda XR 400 (99-04)

$184.75

If you are looking to swap out the stock CDI box on your Honda XR 400, the Big Gun Over Rev Box is an...

Rev Box - Yamaha Warrior 350 (97-01)

$184.75

If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...

Rev Box - Yamaha Raptor 350 (04-13)

$184.75

If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...

Rev Box - Suzuki LTZ 250 (04-09)

$184.75

If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...

Rev Box - Honda TRX 300EX (07-09)

$184.75

If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...

Rev Box - Honda TRX 250EX / TE (01-11)

$184.75

If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...

EXO Stainless Head Pipe - Polaris Scrambler XP 850 H.O. / EPS (13-20)

$338.75

We’ve taken our world-class EXO Series and made it even tougher. The EXO Stainless Series is the most durable exhaust in our lineup. Constructed...

EVO R Head Pipe - Suzuki DR-Z 400S (00-15)

$278.49

The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO...

EVO R Head Pipe - Polaris Outlaw 525 IRS (07-11)

$338.49

The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO...

EXO Series Full Exhaust System - Yamaha YFZ 450R (09-25)

$723.49

EXO Series came about from a realization of the need for a bigger and better muffler that could handle the huge demands of the...

EVO M Full Exhaust System - Suzuki DR-Z 70 (08-18)

$299.99

EVO M series has been a Big Gun staple for over a decade. Though there have been changes and improvements over the years, the...

EVO U Slip On Muffler - Can Am Outlander 800 (06-07)

$428.49

With its deep and throaty tone, the EVO U series surely doesn’t disappoint. Designed specifically for utility ATV’s, sport utility ATV’s and Side x...

EVO U Slip On Muffler - Honda Foreman 500 (12-13)

$428.49

With its deep and throaty tone, the EVO U series surely doesn’t disappoint. Designed specifically for utility ATV’s, sport utility ATV’s and Side x...

EVO R Slip On Muffler - Honda TRX 700XX (08-13)

$409.99

The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO...

EVO U Slip On Muffler - Kawasaki Brute Force 300 (12-24)

$428.49

With its deep and throaty tone, the EVO U series surely doesn’t disappoint. Designed specifically for utility ATV’s, sport utility ATV’s and Side x...

EVO U Slip On Muffler - Polaris Sportsman 550 / XP / H.O. / EPS / EFI (09-14)

$428.49

With its deep and throaty tone, the EVO U series surely doesn’t disappoint. Designed specifically for utility ATV’s, sport utility ATV’s and Side x...

EVO R Slip On Muffler - Kawasaki KX 450F (06-08)

$409.99

The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO...

EVO R Slip On Muffler - Yamaha YZ 450F (07-09)

$409.99

- Hard anodized oval shaped aluminum muffler - TIG welded reinforced muffler bracket - 304 stainless steel mid pipe - Red powder coated stainless...

Warhead Slip On Muffler - Kawasaki ZX-6R (09-21)

$120.75

GP-inspired, quality-made and affordably-priced. The Warhead slip on tip is designed to replace your existing muffler and add style, increase sound and save weight....

ECO Slip On Muffler - Yamaha YFZ 450R (09-25)

$327.75

ECO series is for the price-conscious rider that wants to get every ounce of power out of his/her motor but does not want to...

EVO U Slip On Muffler - Can Am Commander 800 / MAX / DPS / XT (11-19)

$428.49

With its deep and throaty tone, the EVO U series surely doesn’t disappoint. Designed specifically for utility ATV’s, sport utility ATV’s and Side x...

EXO Stainless Dual Slip On Muffler - Polaris Scrambler XP 1000 (14-19)

$771.99

EXO Stainless is the most durable exhaust in our lineup. Constructed of high-strength 304 stainless steel from front to back, EXO Stainless is sure...

EXO Stainless Slip On Muffler - Can Am Renegade 850 / XXC (16-22)

$494.49

EXO Stainless is the most durable exhaust in our lineup. Constructed of high-strength 304 stainless steel from front to back, EXO Stainless is sure...

Warhead Slip On Muffler - Yamaha YZF-R6 (06-16)

$120.75

GP-inspired, quality-made and affordably-priced. The Warhead slip on tip is designed to replace your existing muffler and add style, increase sound and save weight....

EVO U Slip On Muffler - Polaris Sportsman XP 1000 Touring (17-23)

$428.49

With its deep and throaty tone, the EVO U series surely doesn’t disappoint. Designed specifically for utility ATV’s, sport utility ATV’s and Side x...

EVO R Slip On Muffler - Honda CRF 250L (17-19)

$409.99

The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO...

ECO Slip On Muffler - Can Am Outlander 800R / XXC (09-11)

$306.49

ECO series is for the price-conscious rider that wants to get every ounce of power out of his/her motor but does not want to...

TFI Power Box - Polaris RZR S 800 (09-10)

$388.99

**This product is not ARB / CARB compliant and cannot be sold in the state of California** Increases horsepower and throttle response Installs in...

TFI Power Box - Polaris Sportsman 500 (06-13)

$362.25

**This product is not ARB / CARB compliant and cannot be sold in the state of California** Increases horsepower and throttle response Installs in...

TFI Power Box - Can Am Renegade 800R (07-15)

$388.99

**This product is not ARB / CARB compliant and cannot be sold in the state of California** Increases horsepower and throttle response Installs in...

Rev Box - Yamaha YZ 450F (03-06)

$184.75

If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...

TFI Power Box - Polaris RZR 900 Trail (15-22)

$402.49

**This product is not ARB / CARB compliant and cannot be sold in the state of California** Increases horsepower and throttle response Installs in...

Rev Box - Honda XR 650R (00-07)

$184.75

If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...

Rev Box - Kawasaki KFX 700 (04-09)

$230.99

If you are looking to swap out the stock CDI box on your Kawasaki KFX 700, the Big Gun Over Rev Box is an...

EVO M Full Exhaust System - Honda CRF 110F (13-18)

$299.99

EVO M series has been a Big Gun staple for over a decade. Though there have been changes and improvements over the years, the...

EVO S Full Exhaust System - Honda Grom (17-20)

$349.49

Race-proven power is what you get with an EVO S series exhaust. If a performance-driven, quality-made exhaust system is what you are after, look...

EXO Stainless Full Exhaust System - Yamaha Viking 700 / VI (14-23)

$771.99

EXO Stainless is the most durable exhaust in our lineup. Constructed of high-strength 304 stainless steel from front to back, EXO Stainless is sure...