Dirt Bike Exhaust Systems & Slip-On Mufflers

352 partsFree shipping over $100Most ship in 1 to 5 business days

Dirt bike and motocross exhaust from Big Gun, for CRF, YZ, KX and RM-Z race bikes through the trail and pit bike lineup. The EXO R MX series is the current race system, the EVO R covers off-road and older four-strokes, and the EVO M handles 50 to 110cc minis. Full systems, slip-on mufflers and head pipes, plus Rev Box and TFI Power Box tuning where the bike needs it. Closed-course use only.

Add your machine to see only the parts that fit

Dual-SportEVO R

EVO R Slip On Muffler

Honda CRF 250L (13-16)

Part # 09-12582

Tune available

$606.18

Dual-SportEVO R

EVO R Full Exhaust System

Honda XR 600 (85-00)

Part # 09-1613

$1,106.67

Dual-SportEVO R

EVO R Head Pipe

Honda XR 600 (85-00)

Part # 09-1611

$500.47

Dirt BikeEXO

EXO Full Exhaust System

Honda CRF 450R (2021-2026)

Part # 13-14573

$1,069.70

Dirt BikeEVO MYouth pick

EVO M Full Exhaust System

Kawasaki KLX 110 / 110L (03-25) *Black Out Edition*

Part # 10-4123-BK

Tune available

$521.55

Dual-SportEVO R

EVO R Slip On Muffler

Kawasaki KLX 250 S / R (18-21)

Part # 09-4312

$606.18

Dirt BikeEVO S

Sticker

EVO S Muffler Wrap Decal

Part # 41-SWRAP

$26.98

Dirt BikeEVO RMost popular

EVO R Full Exhaust System

Honda CRF 230L (08-09)

Part # 10-1263

$927.76

Dirt BikeEVO MYouth pick

EVO M Full Exhaust System

Yamaha TTR 50 (06-23)

Part # 10-2503

$443.54

Dirt BikeEVO R

EVO R Slip On Muffler

Kawasaki KX 250F (06-08)

Part # 09-43502

Tune available

$606.18

Dirt BikeEVO R

EVO R Full Exhaust System

Honda CRF 150R / Expert (07-22)

Part # 09-1263

$1,016.47

Dual-Sport

Rev Box

Honda XR 400 (99-04)

Part # 40-R15

$273.16

Dirt BikeEVO R

EVO R Head Pipe

Yamaha WR 250X / R (08-20)

Part # 09-22791

$411.76

Dirt BikeEVO MYouth pick

EVO M Full Exhaust System

Suzuki DR-Z 70 (08-18)

Part # 10-5173

$443.54

Dual-SportEVO R

EVO R Head Pipe

Suzuki DR-Z 400S (00-15)

Part # 09-5411

Tune available

Rated 5.0 out of 5, (1 reviews)

$411.76

Dual-SportEVO R

EVO R Slip On Muffler

Honda CRF 250L (17-19)

Part # 09-12592

Tune available

$606.18

Dirt BikeEVO MYouth pick

EVO M Full Exhaust System

Honda CRF 110F (13-18)

Part # 10-1133

$443.54

Dirt Bike

TFI Power Box

Kawasaki KX 450F (09-18)

Part # 40-R81

$535.60

Dirt Bike

Rev Box

Yamaha YZ 450F (03-06)

Part # 40-R13

$273.16

Dual-Sport

Rev Box

Honda XR 650R (00-07)

Part # 40-R27A

$273.16

Dirt BikeEVO R

EVO R Slip On Muffler

Yamaha YZ 450F (07-09)

Part # 09-24512

$606.18

Dual-SportEVO R

EVO R Full Exhaust System

Suzuki DR-Z 400 (00-15)

Part # 09-5413

$1,016.47

Dirt BikeEVO R

EVO R Slip On Muffler

Kawasaki KX 450F (06-08)

Part # 09-44502

$606.18

Dual-SportEVO R

EVO R Slip On Muffler System

Kawasaki KLX 300 Dual Sport / SM (21-24)

Part # 09-4422

$606.18

Dirt BikeEVO MYouth pick

EVO M Full Exhaust System

Honda CRF 110F (19-25) *Black Out Edition*

Part # 10-1143-BK

$521.55

Dirt BikeEXO

EXO Full Exhaust System

Honda CRF 450X (19-24)

Part # 13-14553

$1,069.70

Dirt Bike

Rev Box

Honda CRF/XR 70 (All Years)

Part # 40-R03

$156.72

Dirt Bike

TFI Power Box

Honda CRF 450R (09-18)

Part # 40-R80

$535.60

Dirt BikeEVO R

EVO R Full Exhaust System

Honda CRF 150F (03-05)

Part # 10-1153

Tune available

$927.76

Dirt Bike

Rev Box

Honda CRF 450R (02-03)

Part # 40-R27

$273.16

Dirt BikeEVO R

EVO R Head Pipe

Yamaha YZ 250F (07-09)

Part # 09-22521

$411.76

Dirt BikeEVO R

EVO R Full Exhaust System

Suzuki RM-Z 450 (08-17)

Part # 09-54503

Tune available

$1,016.47

Dirt BikeEVO R

EVO R Head Pipe

Kawasaki KX 450F (06-08)

Part # 09-44501

$411.76

Dual-SportEVO R

EVO R Head Pipe

Kawasaki KLR 650 (90-19)

Part # 09-4631

$411.76

Dual-SportEVO R

EVO R Full Exhaust System

Kawasaki KLR 250 (All Years)

Part # 09-4803

$1,016.47

Dirt BikeEVO R

EVO R Head Pipe

Honda CRF 450X (05-17)

Part # 10-1551

$411.76

Dual-SportEXO

EXO Slip On Muffler

Kawasaki KLR 650 (90-22)

Part # 13-4632

$731.12

Dirt BikeEVO R

EVO R Dual Full Exhaust System

Honda CRF 450R (13-14)

Part # 09-14543

Tune available

$1,337.32

Dirt BikeEVO R

EVO R Slip On Muffler

Honda CRF 450R (11-12)

Part # 09-14532

Tune available

$606.18

Dirt BikeECO

ECO Slip On Muffler

Honda CRF 450R (09-10)

Part # 07-1032

Tune available

$484.59

Dirt BikeEVO R

EVO R Head Pipe

Yamaha YZ 450F (07-09)

Part # 09-24511

$411.76

Dirt BikeEVO R

EVO R Full Exhaust System

Suzuki DR-Z 125 (03-14)

Part # 10-5103

$606.18

Dirt BikeEVO R

EVO R Head Pipe

Kawasaki KX 450F (12-15)

Part # 09-44521

Tune available

$411.76

Dirt BikeEVO R

EVO R Full Exhaust System

Kawasaki KX 450F (06-08)

Part # 09-44503

$1,016.47

Dual-SportEVO R

EVO R Head Pipe

Honda XR 400 (96-05)

Part # 09-1421

Tune available

$385.14

Dirt Bike

Rev Box

Honda CRF 150F (2005)

Part # 40-R03

$156.72

Dual-SportEVO R

EVO R Full Exhaust System

Kawasaki KLX 300 Dual Sport / SM (21-24)

Part # 09-4423

$1,016.47

Dirt BikeEXO R

EXO R Series MX Full Exhaust System

KTM 250 / 350 SX-F / XC-F (19-24)

Part # 19-32413

$1,108.88

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