Throttle Friday: 15% off exhaust and tuning. 10% off parts and gear. No code needed. Throttle Friday: 15% off exhaust and tuning, 10% off parts and gear. Ends Mon Nov 30
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Throttle Friday

15% off exhaust and tuning 10% off parts and gear

Your sale price shows on every part and in your cart. No code. Ends Mon Nov 30.

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Built to pull harder

Exhaust built for your machine

Pipes and matched TFI tuners for ATV, UTV, dirt bike and dual-sport. Pick your machine and see only the parts that fit.

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Best sellers

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ATVEVO UMost popular

EVO U Slip On Muffler

Polaris Sportsman 850 High Lifter (16-24)

Part # 12-7612

$364.22 Regular price $428.49 15% off

UTVEVO UMost popular

EVO U Full Exhaust System

Polaris RZR 200 (22-26)

Part # 12-7273

Tune available

$364.22 Regular price $428.49 15% off

Dirt BikeEVO RMost popular

EVO R Full Exhaust System

Kawasaki KLX 140 / L (08-24)

Part # 09-4813

$348.50 Regular price $409.99 15% off

Dual-SportEVO RMost popular

EVO R Slip On Muffler

Honda XR 650L (93-25)

Part # 09-1612

Rated 5.0 out of 5, (1 reviews)

$348.50 Regular price $409.99 15% off

ATVEVO MYouth pick

EVO M Full Exhaust System

Yamaha Raptor 90 (16-23)

Part # 10-7903

$255.00 Regular price $299.99 15% off

UTVEXO StainlessPremium

EXO Stainless Slip On Muffler

Honda Pioneer 1000 / 1000-5 (16-24)

Part # 14-1692

Tune available

Rated 5.0 out of 5, (1 reviews)

$420.32 Regular price $494.49 15% off

Dirt BikeEVO MYouth pick

EVO M Full Exhaust System

Honda CRF 110F (19-25)

Part # 10-1143

$255.00 Regular price $299.99 15% off

Dual-SportEVO R

EVO R Full Exhaust System

Honda XR 650L (93-25)

Part # 09-1613

$636.22 Regular price $748.49 15% off

Pipe and tune, made for the same machine

A new pipe flows more air. On a fuel-injected machine the TFI Power Box adds the fuel to match. We make both for your exact machine, so the tune is right on day one.

  • Preset for a Big Gun pipe
  • Plugs in. No computer needed
  • Keeps the 1-year exhaust warranty on fuel-injected machines

Big Gun in numbers

  • 20,000+orders shipped since 2020
  • 390+machines fitted
  • 139matched TFI tuners
  • Since 1997in business

Every exhaust carries a 1-year limited warranty against defects in material and workmanship. Warranty terms

Before you order

Still not sure? Call a Big Gun tech at (714) 970‑0423, Monday to Thursday, 8:30 to 3:30 PT.

Will it fit my exact machine and year?

Every product page states the make, model and year range it fits. Save your machine to the Garage and the page confirms it for you. If your year is outside the range, the page says so and shows what does fit.

Find parts for my machine

Do I have to tune it?

On fuel-injected ATVs and UTVs, yes. A pipe changes airflow and the matched TFI Power Box keeps the mixture right and the warranty intact. The product page shows the box built for your machine. Carbureted machines re-jet instead.

Find the Power Box for my machine

How loud is it, and where can I ride it?

Closed-course use. Not for California street use. Quiet inserts are available for most mufflers. Check your local rules before riding public land.

Emissions and legal use

Who stands behind it?

Exhausts carry a 1-year limited warranty against defects in material and workmanship. TFI Power Box and Rev Box terms are on the warranty page. Reviews on each product come from riders who bought it.

Warranty terms

When will it ship and what will I pay?

Most in-stock orders ship in 1 to 5 business days. Free shipping on orders over $100 after discounts. Affirm financing is available on full systems.

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