Big Gun
Back to Exhaust: Slip-On

Big Gun EVO-R Slip-On Muffler — KTM 450 SX / 505 SX (2009-2013), 4-Stroke

Part # 09-3512
Item #980147
Fits 1 motorcycle
  • KTM
    • 450 SX / 505 SX · 2009–2013
$409.99
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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
Big Gun EVO-R Slip-On Muffler — KTM 450 SX / 505 SX (2009-2013), 4-Stroke
Product Details

The EVO-R slip-on is the muffler-only version of Big Gun's flagship race series. Hard-anodized 6061 aluminum oval canister with a TIG-welded reinforced bracket, paired with a removable USFS-approved screen-type spark arrestor. Bolts to the OEM head pipe.

  • Hard-anodized 6061 aluminum oval muffler
  • TIG-welded reinforced bracket
  • USFS-approved removable screen-type spark arrestor
  • Bolts to OEM head pipe
  • Closed-course / competition use

Fitment: 4-stroke bike specific — fits the following models:

  • KTM 450 SX / 505 SX (2009-2013)

This is a 4-stroke exhaust. It is engineered for the 4-stroke engine architecture above and physically will not fit a 2-stroke bike. Verify your engine type before purchase.

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