Bill's Pipes SA-4 Slip-On Exhaust
  • Bill's Pipes SA-4 Slip-On Exhaust - Stainless Steel/Aluminum/Stainless Steel
  • Bill's Pipes SA-4 Slip-On Exhaust

This product is bike-specific
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Savings (10%):
$287.99 - $512.99
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Bill's Pipes SA-4 Slip-On Exhaust

The Bill's Pipes SA-4 slip on muffler offers the best bang for your buck if you are looking for instant horsepower and torque gains. The SA-4 slip on replaces your heavy and restrictive muffler, giving you a lighter, much better performing exhaust all while retaining your stock head pipe. Simply put, the SA-4 cannot be matched when it comes to price, craftsmanship, and overall looks.


  • Lightweight brushed aluminum muffler
  • TIG welded reinforced muffler bracket
  • 304 Stainless steel mid pipe
  • Black powder coated stainless steel end tip
  • Dual exhaust CRF models will include lightweight carbon fiber end tips
  • Increased horsepower and torque gains throughout the entire power band
  • Removable screen-type spark arrestor included
  • Hand-crafted in the USA
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Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.

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