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My Ride: 2000 Honda TRX400EX
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4 Stroke ATV Exhaust

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35 Results

Exact Fit
$10 Fast cash

FMF
Powercore 4 Slip-On Exhaust - 4-Stroke
$359.99
Sale
Save 10%
5 out of 5 stars (188) reviews
Exact Fit
$9 Fast cash

FMF
Powerbomb Header - Stainless Steel
$291.99
Sale
Save 10%
4.5 out of 5 stars (87) reviews
Exact Fit
$19 Fast cash

HMF
Performance Series Slip-On Exhaust
$399.95
5 out of 5 stars (83) reviews
Exact Fit
$10 Fast cash

Big Gun
Ballistic Series Slip-On Exhaust
$344.48
Sale
Save 10%
4.5 out of 5 stars (6) reviews
Exact Fit
$17 Fast cash

Pro Circuit
T-4 Slip-On Exhaust
$497.99
Sale
Save 5%
4.5 out of 5 stars (24) reviews
Exact Fit
$20 Fast cash

Big Gun
Evo R Complete Exhaust
$673.64
Sale
Save 10%
4.5 out of 5 stars (41) reviews
Exact Fit
$12 Fast cash

Pro Circuit
T-4 Head Pipe
$365.99
Sale
Save 5%
4.5 out of 5 stars (13) reviews
Exact Fit
$11 Fast cash

Big Gun
Evo Race Slip-On Exhaust
$368.99
Sale
Save 10%
4.5 out of 5 stars (26) reviews
Exact Fit
$30 Fast cash

HMF
Performance Series Complete Exhaust
$649.95
5 out of 5 stars (15) reviews
Exact Fit
$9 Fast cash

Big Gun
Eco System Slip-On Exhaust
$294.98
Sale
Save 10%
4.5 out of 5 stars (48) reviews
Exact Fit
$20 Fast cash

HMF
Competition Complete Exhaust
$649.95
5 out of 5 stars (30) reviews
Exact Fit

HMF
Quiet Core Insert
$34.95
4.5 out of 5 stars (10) reviews
Exact Fit
$1 Fast cash

Yoshimura
Spark Arrestor
$30.95
4 out of 5 stars (8) reviews
Exact Fit
$1 Fast cash

Pro Circuit
Modular Quiet Tip
$30.99
Sale
Save 6%
4 out of 5 stars (5) reviews
Exact Fit
$1 Fast cash

Pro Circuit
Stainless Steel New End Cap
$43.99
5 out of 5 stars (2) reviews
Exact Fit
$1 Fast cash

Pro Circuit
Stainless Steel Modular End Cap
$37.99
Sale
Save 5%
5 out of 5 stars (2) reviews
Exact Fit
$3 Fast cash

Pro Circuit
Billet Quiet End Cap
$125.99
Sale
Save 5%
Exact Fit
$1 Fast cash

Pro Circuit
Stainless Steel End Cap Insert
$37.99
Sale
Save 5%
3.5 out of 5 stars (3) reviews
Exact Fit
$2 Fast cash

Pro Circuit
Quiet Insert With Spark Arrestor
$80.99
Sale
Save 5%
4.5 out of 5 stars (7) reviews
Exact Fit

HMF
Spark Arrestor Screen
$24.95
5 out of 5 stars (1) review
Exact Fit
$14 Fast cash

HMF
Competition Slip-On Exhaust
$439.95
5 out of 5 stars (50) reviews
Exact Fit
$9 Fast cash

Big Gun
Evo R Series - ATV Head Pipe
$304.64
Sale
Save 10%
Exact Fit

Big Gun
Spark Arrestor Screen
$16.43
Sale
Save 10%
4 out of 5 stars (5) reviews
$1 Fast cash

FMF
Factory 4.1 RCT Spark Arrestor Insert
$35.99
Sale
Save 10%
4 out of 5 stars (4) reviews
$1 Fast cash

FMF
HEX Q4 Quiet Core Spark Arrestor Insert
$35.99
Sale
Save 10%
3 out of 5 stars (4) reviews
$1 Fast cash

Big Gun
Vortex Quiet Core
$26.99 - $35.78
Sale
Save 10%
3 out of 5 stars (4) reviews
$1 Fast cash

FMF
Powercore 4 HEX Spark Arrestor Insert
$26.99
Sale
Save 10%
4.5 out of 5 stars (2) reviews
$1 Fast cash

Yoshimura
TEC Insert
$37.95
4 out of 5 stars (1) review

Trinity
Stage 5 Exhaust Spark Arrestor
$14.39
Sale
Save 10%
1 out of 5 stars (1) review
$1 Fast cash

Trinity
Stage 5 Exhaust Quiet Core Insert
$23.39
Sale
Save 10%
$1 Fast cash
Colors for HMF Performance Series Euro Vertical Elliptical End Cap

HMF
Performance Series Euro Vertical Elliptical End Cap
$44.95 - $49.95
$1 Fast cash

Big Gun
Exo End Cap Tip
$31.94
Sale
Save 10%
$2 Fast cash

Big Gun
Exo End Cap Assembly
$63.89
Sale
Save 10%
$1 Fast cash

Big Gun
Eco End Tip
$31.94
Sale
Save 10%

Big Gun
USFS Spark Arrestor Spacer Ring
$2.24
Sale
Save 10%

4 Stroke ATV Exhaust

Upgrade your ride with a 4-stroke ATV exhaust from MotoSport and experience enhanced performance, sound, and style. Our collection includes top exhaust systems and slip-ons designed to boost horsepower, improve throttle response, and reduce weight for a better overall ride. Whether tackling the trails or hitting the track, these exhausts deliver the power and durability you need to dominate any terrain.

Choose from industry trusted brands offering a range of options, including full systems and slip-ons, to fit your specific ATV model. Each exhaust delivers maximum efficiency and a deep, aggressive tone that riders love. Shop MotoSport today to find the perfect 4 stroke ATV exhaust, and enjoy fast shipping, competitive prices, and expert gearhead support to help you find exactly what you need.