American Suspension P-51™ Thunderbolt Rear Air Shocks Baggers from 1989-2025

American Suspension P-51™ Thunderbolt Rear Air Shocks

Fitment:
Fits all Harley-Davidson Touring Models – 1989 through 2025

Premium Performance. Unmatched Control.

The American Suspension P-51™ Thunderbolt Shocks deliver the perfect balance of comfort, handling, and reliability. Designed specifically for Harley-Davidson Touring models, these high-performance air shocks provide superior ride quality, stability, and adjustability for every style of riding.

Features

Fits All Touring Models (1989–2025) – Road Glide, Street Glide, Electra Glide, Ultra, Road King, and more

Adaptive Control Valving™ – automatically adjusts damping for changing road and load conditions

6061-T6 Billet Aluminum Construction – lightweight, strong, and corrosion-resistant

Adjustable Air Assist – fine-tune your ride height and comfort for solo or two-up touring

Direct Bolt-On Installation – replaces stock shocks with no modifications required

Ride Quality

P-51™ Thunderbolt Shocks combine performance handling with long-distance comfort. Whether you’re carving through curves or cruising cross-country, they deliver a smooth, confident, and controlled ride.

Construction

Precision CNC-machined in the USA from 6061-T6 billet aluminum and engineered to perform under demanding real-world conditions. Built with premium seals and components for maximum durability and longevity.

Warranty

Covered by a direct manufacturer warranty through American Suspension.
All warranty claims must be made directly with American Suspension.