Rock Krawler JT20SS-B51 2.0-Inch Starter Suspension Lift System with B51 Shocks Front and Rear

The Rock Krawler JT20SS-B51 is a 2.0-inch Starter Suspension Lift System designed for the 2019-present Jeep Gladiator JT. This kit serves as the essential entry point into a full Rock Krawler suspension build, delivering the critical geometry correction required when running taller lift springs — all at a budget-friendly price point. The B51 designation indicates this package includes Rock Krawler B51 shocks for both the front and rear axles.

Key Features:

• 2.0-inch suspension lift for increased ground clearance and larger tire fitment
• Triple-rate front coil springs for balanced on-road comfort and off-road compliance
• Quad-rate rear coil springs with sufficient coil length to fully flex without unseating on the trail
• B51 performance shocks included front and rear for improved damping and ride control
• Fixed high-clearance front lower control arms constructed from 1.5-inch solid alloy steel with Adventure Series joints — corrects caster and front axle positioning
• Coil spring correction seats to address spring bow and vehicle lean
• Supports 35–38-inch tall tires depending on trim level and fender configuration
• Fully upgradeable to any other Rock Krawler suspension system
• Limited lifetime warranty

What's Included:

• Triple-rate front coil springs
• Quad-rate rear coil springs
• 2x High-clearance front lower control arms (1.5-inch solid alloy steel with Adventure Series joints)
• Coil spring correction seats
• B51 shocks — front and rear

The Rock Krawler 2.0-inch Starter System is engineered to provide excellent highway comfort and confident trail performance, making it the ideal foundation for any Jeep Gladiator JT build.