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Product Details

S&S Cycle Grand National Slip-On Muffler Kit

Your Triumph deserves nothing short than the S&S Grand National Slip-On Exhaust. Crafted from bare brushed stainless steel and snuggled snugly against the bike. A replaceable dB reducer adds to the sound, allowing a rider to tailor the sound and performance of the exhaust to their specific riding style. The Grand National slip-on is a must-have modification for the Triumph 400, whether on the track or the street.

Features:

  • Brushed stainless steel muffler body with exposed tig welds
  • Race inspired Grand National end cap
  • Removable dB reducer (J2825 compliant)
  • 3.5lb weight savings over stock (1.5kg)
  • 4% increase in power over stock
  • Made in the USA
Made in the USA
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style S&S Cycle Grand National Slip-On Muffler Kit Triumph Speed 400 / Scrambler 400 X 2024-2025 RevZilla Item #10493484 Store Sku MFR. Product #550-1143 AvailabilityOut of Stock
Fitment Notes & Exceptions
  • Qualified manufacturer declared U.S. 50-State legal emissions replacement part.
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S&S Cycle Grand National Slip-On Muffler Kit Triumph Speed 400 / Scrambler 400 X 2024-2025 Instructions

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