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High Performance Modular Shock 337 mm Length - Heavy Duty Polished Billet Aluminum Construction Nitrogen Gas Charged 10 Stage Sport Valving - Fully Customizable Coil Spring and Coilover Compatible SBC

Performance Modular Shock 337mm Length HD Polished Billet Aluminum Nitrogen Gas

Helix Suspension Brakes and Steering | HEXSHX1337 | SKU: 803

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  • 337 mm
    • 223 mm
    • 273 mm
    • 337 mm
    • 375 mm
    • 460 mm
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Part of our extensive Helix Suspension System allows you to custom Build Your Own Performance Shocks to meet your exact specifications! Choose a shock body for your vehicle or custom stance and your shock fittings. Whether you need loop loop, spike stem, crossbar, yoke, stud plate, cantilever plate, extended loop, or a variety of others, Helix has got you covered.

Have a coil over application or looking to upgrade? Our coil over kits include billet aluminum threaded shock adapters, spring caps, perches and the spring rate of your choice. Enjoy the single adjustable custom tuning of our true performance shocks.

Save time and money with our modular component system. Our nitrogen gas charged shocks are engineered for long life and superior performance! This shock body is rebuildable!
When you need to replace or upgrade you only need to change the necessary component.

All of our Performance Shocks are housed in a high strength billet aluminum body. Featuring an internal 10 stage sport valving system with reserve tube that allows for better fluid transfer flow and overall performance.

• 337 mm Length
• 5.5” Travel
• 15” Extended
• 8.5” Compressed
• M12x 1.25 Thread Pitch

• High Strength Aluminum Construction
• Modular Design System
• Coil Spring Compatible
• Coil Over Compatible
• Nitrogen Gas Charged
• Sport Valving
• 10 Stage Valve System
• Reserve Tube (Enhanced Fluid Transfer)
• Engineered for Long life and Superior Performance
• Fully Upgradable

Update your OEM suspension with an easy to install bolt-in replacement and enjoy the ride.

Whether you're looking for a new front end for your daily driver, or adding the final touches to a show car, Helix has a full line of Suspension Steering and Braking components that are perfect for your project.

From the road to the track, Helix has got your back!

All Helix parts are offered with Detailed Instructions and a Limited Lifetime Warranty.


  • ---------- :: MODULAR SHOCK BODY
  • Length :: 337 mm
  • Travel :: 5.5"
  • Extended :: 15"
  • Compressed :: 8.5"
  • Thread End :: M12 x 1.25"
  • ---------- :: CONSTRUCTION
  • Body :: High Strength Aluminum
  • Style :: Modular Design System
  • Finish :: Polished Billet Aluminum
  • Coil Spring Compatible :: Yes
  • Coil Over Compatible :: Yes
  • Nitrogen Gas Charged :: Yes
  • Sport Valving :: Yes
  • 10 Stage Valve System :: Yes
  • Reserve Tube :: Yes (Enhanced Fluid Transfer)
  • Superior Performance :: Yes
  • Engineered for Long Life :: Yes
  • Rebuildable :: Yes
  • Fully Upgradable :: Yes
  • ---------- :: OTHER
  • Warranty :: Limited Lifetime Warranty

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