4" HP40 slip-on muffler for select 2025 HD Softails; free-flowing 4" design improves performance and produces a deep, throaty rumble.
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3.5 in HP35 Slip-On for HD: DBX-style catalyst baffle for increased horsepower and torque. Easy install, tuning recommended. OEM gaskets required (not included). No O2 sensor holes.
High-density friction plates increase surface area by 11% for longer clutch life; precision-manufactured drive plates; made in the U.S.A.
Specifically designed to fit all track pitches: 2.52", 2.86", 3", 3.5". Works with snowmobiles and snowbikes up to 3.25" lug depth. Over-sized 5" caster wheels for easy movement. Tapered sides for straightforward track installation.
Medium strength threadlocker that seals and secures metal fasteners against shock and vibration. Allows disassembly with hand tools. P1 NSF Reg. No.: 123000.
Special mineral oil that frees rusted, corroded and seized parts by shock-freezing to -43 °C, leaving a thin lubricating film and resisting microorganisms. Low foaming.
4.5" slip-on mufflers tuned for HD touring bikes. Works with stock head pipes; DBX Performance baffle for improved sound and power. Made in USA with a Forever Warranty.
- High-performance radial piston design with straight flow for fast response
- Anti-block and anti-fading systems for reliable damping
- 50/30-click rebound and compression adjusters
- Progressive spring with threaded preload; adjustable for solo or two-up riding
Advanced off-road helmet with a lightweight thermoplastic shell and multiple-density liner for targeted impact absorption.
Removable, washable antimicrobial liner, emergency cheek pad release, integrated hydration channel, and optimized ventilation.