All ATV Parts & Exhaust

EVO R Head Pipe - Honda CRF 450R (06-08)

$392.85

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 M Full Exhaust System - Yamaha TTR 110E (08-25)

$423.18

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 M Full Exhaust System - Suzuki LTZ 90 Quadsport (07-24)

$423.18

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

ECO Slip On Muffler - Honda TRX 250EX (01-10)

$462.34

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...

EXO Stainless Slip On Muffler - Can Am Outlander 570 / XT / DPS / XMR (17-23)

$697.56

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...

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

$539.93

The Big Gun Exhaust Ballistic series offers the best bang for your buck if you are looking for instant horsepower and torque gains. The...

TFI Power Box - Polaris Sportsman 800 (05-14)

$548.73

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

EVO R Dual Full Exhaust System - Yamaha Raptor 700 (15-25)

$1,275.93

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 Full Exhaust System - Honda TRX 400EX (99-14)

$1,055.86

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 Stainless Slip On Muffler - Polaris Sportsman 1000 High Lifter (16-22)

$697.56

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...

TFI Power Box - Suzuki King Quad 750 (08-22)

$511.01

**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 - John Deere Gator RSX 850i / 860i (13-16)

$567.78

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

EVO M Full Exhaust System - Kawasaki KFX 90 (08-25)

$423.18

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 Dual Slip On Muffler - Honda Talon 1000R / 1000X (19-24)

$1,136.98

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...

Rev Box - Yamaha TTR 125 / LEX / EX / LX (01-24)

$260.62

If you are looking to swap out the stock Yamaha TTR 125 CDI box, the Big Gun Over Rev Box is an affordable alternative...

Rev Box - Yamaha Raptor 50 (04-08)

$260.62

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 Full Exhaust System - Honda XR 650L (93-25) BLACK OUT EDITION

$1,101.00

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 - Yamaha Raptor 80 (02-08)

$423.18

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 Full Exhaust System - Kawasaki Brute Force 750 IRS (05-11)

$1,048.81

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 Dual Full Exhaust System - John Deere Gator RSX 850i / 860i (13-16)

$1,402.88

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...

TFI Power Box - Arctic Cat Wildcat 1000 / X (12-14)

$548.73

**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 TRX 450R (04-05)

$260.62

If you are looking to swap out the stock CDI box on your Honda TRX 450R, the Big Gun Over Rev Box is an...

EVO R Head Pipe - Yamaha YFZ 450R (09-25)

$392.85

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 Stainless Slip On Muffler - Polaris Sportsman 850 High Lifter (16-23)

$697.56

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...

EVO U Slip On Muffler - Can Am Outlander MAX 570 / XT / DPS / XMR (17-23)

$604.45

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...

TFI Power Box - Honda TRX 700XX (08-09)

$511.01

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

EVO M Full Exhaust System - Can Am Renegade 110 (23-25)

$423.18

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

$969.81

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 Full Exhaust System - Can Am DS 250 (06-24)

$969.81

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 - Yamaha Viking 700 / VI (14-24)

$604.45

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...

TFI Power Box - Honda Pioneer 1000 / 1000-5 (16-24)

$567.78

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

ECO Slip On Muffler - Polaris RZR 800 (08-14)

$432.35

- Economically priced slip on exhaust - 6061 brushed aluminum muffler housing - 304 stainless steel mid pipe - Black powder coated stainless steel...

EXO Slip On Muffler - Honda XR 650L (93-25) BLACK OUT EDITION

$745.52

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

EXO Stainless Full Exhaust System - Polaris Sportsman 850 / XP / H.O. / EPS / SP (09-16)

$1,097.48

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...

EVO M Full Exhaust System - Kawasaki KLX 110 / 110L (03-25)

$423.18

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 M Full Exhaust System - Can Am DS 90X (08-22)

$423.18

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 R Slip On Muffler - Yamaha Raptor 660 (01-05)

$578.36

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

Rev Box - Honda CRF 450R (04-06)

$260.62

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 400EX (05-07)

$260.62

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...

EVO / EXO Stainless Head Pipe - Honda Talon 1000

$446.83

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 - Honda TRX 250EX (01-10)

$392.85

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 Full Exhaust System - Kawasaki Brute Force 750 IRS (15-25)

$1,048.81

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...