Bill's Pipes
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Bill's Pipes SA-4 Full Exhaust System — KTM 450 SX-F (2011-2012), 4-Stroke

Part # 4-KT4511H
Item #981174
Discontinued. The manufacturer has retired this part. We're listing whatever's still in stock at our warehouse — when it sells out, it's gone.
Fits 1 motorcycle
  • KTM
    • 450 SX-F · 2011–2012
$249.95 $174.99 Save $74.96
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  • Low stock - 1 item left
  • Backordered, shipping soon
  • Free U.S. shipping on orders $150+ ($15 flat under)
  • Ships from one of three U.S. warehouses
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Product Details

Bill's Pipes SA-4 full exhaust — TIG-welded 304 stainless steel head and mid pipes paired with a lightweight brushed aluminum muffler, TIG-welded reinforced bracket, and a removable screen-type spark arrestor. Carbon-fiber end tips on dual-exhaust CRF models; black powder-coated stainless end tip on single-pipe models. Hand-crafted in the USA.

  • TIG-welded 304 stainless steel head and mid pipes
  • Lightweight brushed aluminum muffler with TIG-welded reinforced bracket
  • Removable screen-type spark arrestor
  • Carbon-fiber end tips on dual-exhaust CRF models
  • Hand-crafted in the USA
  • Closed-course / competition use

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

  • KTM 450 SX-F (2011-2012)

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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