For suspensions, we use one specifically engineered and tested exclusively for the Summit Unlimited By TNT Engineering

T-Rock Engineering

offers the only competition rated long arm suspension for the TJ on the market today that can either crawl or endure punishing high speed off-road racing. The suspension does not use any factory control mounting hardware due to its inadequate strength. The system features fully trusses for both front and rear axles. $1895.00

4" Suspension Kit includes:
Front and rear coil springs, front and rear lower control arms, solid tubular transfer case drop kit, front and rear track bar drop brackets, swaybar links, power steering pitman arm, and 4 Heckethorn Hydro 8000 series shocks.

Benefits:

• 100% BoltOn Installation, no cutting/drilling/welding
• Includes Rough Country's revolutionary rear coil springdesign to counteract passenger side coil fatigue.
• Ride quality remains as stock
• Fits 33" tires with no rubbing or trimming of the fender well
• Kit is ungradable with Rough Country's Nitro 9000 series shocks, Fox Shox, and Our NEW RCX 5100 Chrome Monotube shocks!

4" SeriesII Kit Price: $529.00
Available Upgrades & Accessories
Fox Shox Upgrade $429.00
RCX 5100 Upgrade $249.95
RC 9000 Upgrade $ 25.00
RCX Chrome Stabilizer $ 79.95
Steering Stabilizer $ 34.95

6" XSeries Suspension Kit includes:
Kit includes front and rear coil springs, front and rear upper & lower adjustable control arms, transfer case drop kit, front adjustable track bar, adjustable swaybar disconnects, power steering pitman arm, stainless steel brake lines, and 4 Heckethorn NItro 9000 series shocks.

Benefits:

• 100% BoltOn Installation, no cutting/drilling/welding
• Includes Rough Country's revolutionary rear coil spring design to counteract passenger side coil fatigue.
• Ride quality remains as stock
• Fits 35" tires with no rubbing or trimming of the fender well
• Kit is ungradable with Rough Country's Jeep Xtras.

Recommendations:
Slip Yoke Eliminator Kit and Longer Driveshaft are recommended to avoid rear drive line vibration.

6" XSeries Kit Price: $1199.00
Available Upgrades & Accessories
Fox Shox Upgrade $460.00
Add Steering Stabilizer $34.95