All ATV Parts & Exhaust

Parts - USFS Spark Arrestor

$27.70

From backwoods trails to the open desert, many riding areas require the use of a spark arrestor. Check your local laws and regulations to...

Parts - Vortex 2 Quiet Insert - 5" Long

$60.33

Do you have ticked off neighbors? Are you scaring all the deer away? Well, if you are looking to quiet your exhaust down; you've...

Parts - Vortex Quiet Insert - 2" Long

$45.51

Its no secret that many of our exhausts are loud! That just means raw performance though, right? Ha! We get that sound is relative...

TFI Power Box - Polaris Sportsman 850 / XP / HL (09-25)

$590.35

**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 - Yamaha Raptor 700 (15-25)

$549.76

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

Parts - Exhaust Spring - Short

$3.78

You cant go wrong keeping a couple of these bad boys close by. Our exhaust springs are affordable and easy to store in a...

EVO U Slip On - Polaris Sportsman 850 High Lifter (16-24)

$650.29

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...

Parts - 15" Standard Packing Kit

$40.96

Packing is one of the most important elements of your Big Gun exhaust. Since all Big Gun mufflers are packing-style mufflers that contain packing...

Parts - 15" Dura-Pak Packing Kit

$77.02

Are you looking to do more riding and less worrying about maintenance? Well, our Dura-Pak kit might just be the ticket. For just shy...

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

$650.29

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 M Full System - Yamaha Raptor 90 (16-23)

$455.28

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

TFI Power Box - Can Am Outlander 570 (16-23)

$590.35

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

Parts - Exhaust Spring - Long

$5.54

You cant go wrong keeping a couple of these bad boys close by. Our exhaust springs are affordable and easy to store in a...

ECO Slip On - Polaris Sportsman 850 High Lifter (16-24)

$497.41

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...

Parts - EXO Packing Kit

$40.96

Packing is one of the most important elements of your Big Gun exhaust. Since all Big Gun mufflers are packing-style mufflers that contain packing...

TFI Power Box - Polaris Sportsman XP 1000 / HL / Touring (15-24)

$590.35

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

Parts - 17" Standard Packing Kit

$40.96

Packing is one of the most important elements of your Big Gun exhaust. Since all Big Gun mufflers are packing-style mufflers that contain packing...

EVO U Slip On - Polaris Sportsman 1000 High Lifter (16-24)

$650.29

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 - Yamaha Raptor 700 (06-14)

$549.76

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

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TFI Power Box - Yamaha YFZ 450R (09-24)

$549.76

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

Parts - 17" Dura-Pak Packing Kit

$77.02

17" Dura-Pak Packing Kit Are you looking to do more riding and less worrying about maintenance? Well, our Dura-Pak kit might just be the...

EVO U Full System - Honda Rancher 420 Straight Axle (14-24)

$994.80

Does not fit Independent Rear Suspension models. Only fits Straight Axle models. With its deep and throaty tone, the EVO U series surely doesn’t...

TFI Power Box - Honda Rancher 420 Straight Axle (14-24)

$590.35

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

EVO U Full System - Polaris RZR 200 (22-26)

$650.29

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...

Parts - T-Bolt Clamps

$8.33

EVO R Slip On - Yamaha Raptor 700 (06-25)

$622.22

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 - Honda XR 650L (93-25)

$622.22

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

Parts - USFS Spark Arrestor Spacer Ring

$4.17

Although it may not seem like much, this little stainless steel Spacer Ring will save you from an annoying rattle in the end of...

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

$1,372.69

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

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EVO M Full System - Polaris Outlaw 110 (15-25)

$455.28

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

Parts - EVO Sideways ATV End Tip - Red

$53.86

Sideways end tip replacement for your current style EVO R, S or U muffler. One piece high-temp coated sideways red end tip Note: For...

Parts - Core (15" EVO/ECO Muffler)

$27.70

Our replacement Race Core is compatible with current-style EVO or ECO Series mufflers. The Race Core is offered in either 13 ¼" or 15...

EVO U Full System - Honda Foreman 500 / 520 (14-24)

$994.80

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 M Full System - Yamaha YFZ 50 (17-24)

$455.28

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

Parts - Base Plate Allen Screws (4 pk) 1/4 x 20 x 3/8 Button Head (Silver)

$10.61

One can never have enough spare parts in the toolbox for those just-in-case moments. These base plate screws make for a good addition to...

EVO U Slip On - Can Am Outlander 850 / XT / XMR (16-24)

$650.29

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...