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Exhaust Exhaust Pipes, Systems and Components

Big Gun

Big Gun 06-08 Kawasaki KX 450F EVO R Series Full System Exhaust

$687.49 $664.30 Save $23.19

SKU: B0AC 09-44503

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The EVO R series draws on a rich heritage of making power. Offered for various off-road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable performance gains, and sound tremendously better than stock.
* Hard anodized oval shaped aluminum muffler
* TIG welded reinforced muffler bracket(s)
* 304 stainless steel mid pipe / head pipe
* Red powder coated stainless steel end tip
* Lighter than stock exhaust system
* Huge horsepower and torque gains
* Sleek muffler design allows for maximum clearance
* Removable screen-type spark arrestor included
* Handmade in the USA
* 1 Year Limited Manufacturer’s Warranty. (Note: NOT CARB LEGAL; currently in testing for EPA compliance).

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBig Gun
Part NumberB0AC 09-44503

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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