4" HP40 slip-on muffler for select 2025 HD Softails; free-flowing 4" design improves performance and produces a deep, throaty rumble.
Best sellers
Active filters
Quick spray detailer for matt finishes that protects after washing and leaves a non-glossy, non-sticky protective layer.
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.
Revolutionary nanotech motorcycle cleaner; biodegradable, safe on carbon fibre, seals, cables and brakes.
Breathable padded mesh, injection-molded abrasion and shin protection, steel shank for support, and three adjustable straps for a secure, customized fit.
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
Durable, cost-effective suspension upgrade designed for Harley models. Five-position preload adjuster; measured center-to-center; check fitment and clearance before installation. Made in the USA.
Designed for Harley models. Five-position preload adjuster for easy tuning. Multiple style options and built for durable, cost-effective performance. Made in the USA. Review fitment and clearance notes before installation.
Fully adjustable shocks with progressive-rate springs and monotube dampers. Nitrogen-charged to reduce oil cavitation and fade; adjustable up to 2" lower than stock. Confirm fitment before installation.
High-performance monotube cartridge conversion with gas-charged cartridges and custom-tuned springs for better stability, reduced brake dive and improved bottoming control. No fork modification required.
Progressive fork springs improve handling and comfort while retaining OEM geometry. Made in the U.S.A.
Simple, durable shocks designed for Harley models with a five-position preload adjuster and multiple style options. Measured center-to-eyelet; verify clearance for '86-'15 XL models.