Reliable spark plug with corrosion protection, superior insulator strength, and enhanced heat removal.
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Durable spark plug with trivalent plating, alumina silicate insulator, triple seals, corrugated ribs and copper core for reliable ignition.
Revolutionary vibration reduction and improved ride comfort, made in the U.S.A.
High-density friction plates increase surface area by 11% for longer clutch life; precision-manufactured drive plates; made in the U.S.A.
Durable stainless steel muffler clamps with a 360° reaction block to prevent distortion and corrosion-resistant fasteners for reliable exhaust sealing.
Dyno-tested: 12% more torque and 7% more power. 4-1/2" HP-Plus® slip-on with absorptive baffle and 16-gauge body. Made in the U.S.A.
- 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.
Adjustable front stabilizer link for HD Touring frames with reverse-thread rod end and ARP stainless bolts; available in black anodized, gold anodized, or machined finish. Made in the USA.
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.
Performance inserts for 4" and 4-1/2" mufflers. Adjustable tone via bolt-held inserts. Easy installation with basic hand tools; change sound in minutes.
Deep, adjustable tone by swapping inserts in minutes.
Control your "Growl Level" with a two-bolt insert.
Easy installation with basic hand tools; no hammers required.
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.
Durable drag-style handlebar with 14-gauge steel tubing. Made in the U.S.A.