EXHAUST
SLIP-ON/ BOLT-ON MUFFLERS
ALPHA
ALPHA T
  • All-new muffler design from Yoshimura R&D
  • All-new muffler design from Yoshimura
  • The highest level of fit and finish due to improved
  • The highest level of fit and finish due to improved
  • production tolerances
    production tolerances
  • Iconic Tri-Oval muffler design heritage with a revised muffler shape for
  • Iconic Tri-Oval muffler design heritage with a revised muffler shape for
  • improved ground clearance
    improved ground clearance
  • Better use of internal volume to produce the famous deep, distinct
  • Features a tapered conical sleeve that produces a higher “GP” tone that
  • Yoshimura exhaust note
    the standard Alpha muffler
  • Muffler features a large diameter carbon fiber end cap and integrated,
  • Muffler features a large-diameter carbon fiber end cap and integrated,
  • draw-formed slash-cut muffler outlet
    draw-formed slash-cut muffler outlet
  • Muffler design is optimized for durability and ease of servicing
  • Muffler designed for optimal durability and ease of servicing
  • R-77
  • Trapezoid shape muffler sleeve to maximize exhaust flow volume
  • R-77D
  • Straight, single-core baffle
  • Dual-outlet end cap design
  • Can accept low-volume sound insert
  • Trapezoid shape muffler sleeve to maximize exhaust flow volume
  • Muffler sleeve available in stainless steel, glossy carbon fiber or satin-
  • Muffler sleeve available in stainless steel or glossy carbon fiber
  • finish titanium
  • Glossy carbon fiber end cap
  • Stainless steel or glossy carbon fiber end cap
  • TRC
    R-55
  • Tri-oval muffler shape gives a unique style and exhaust note
  • Trapezoid shape muffler with a tapered design that mimics the
  • Shape maximizes exhaust flow; end cap has ventilation system that
  • MotoGP look
    dissipates heat from the exhaust tip to improve flow and performance
  • Straight, single-core baffle
  • Straight, single-core baffle
  • Can accept low-volume sound insert (except titanium-sleeve mufflers)
  • Can accept low-volume sound insert
  • Muffler sleeve available in stainless steel, glossy carbon fiber or satin-
  • Muffler sleeve available in stainless steel, glossy carbon fiber or satin-
  • finish titanium
    finish titanium
  • Stainless steel or carbon fiber end cap
  • Stainless steel or carbon fiber end cap
  • SLIP-ON/BOLT-ON MUFFLERS continued on next page.
    To avoid blueing, consider properly tuning the vehicle; however, the vehicle must always remain within the legal standards for emissions controls as
    defined by EPA, CARB and any other applicable state laws.
    DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.
    SEE PAGE 6 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION.
    2018 PARTS UNLIMITED STREET