
2020-2026 Duramax Front 4-6" Performance Series 2.5 IFP Shock (987-24-033)
Description
Fits
| Year | Make | Model |
| 2020 - 2026 | Chevrolet | Silverado 2500 HD |
| 2020 - 2026 | GMC | Sierra 3500 HD |
Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded shock valving for a connected ride with less vehicle sway. Consistent and fade-resistant performance due to high-quality materials: aluminum bodies, race-developed main piston, and a true internal floating piston (IFP) to separate gas and oil.
Part Number: 987-24-033
Features
- 2.5” Impact extruded 6061-T6 aluminum shock body
- Type II clear-anodized body plating
- High-flow velocity-sensitive damping
- 5/8” hard chrome shaft
- Internal floating piston (IFP)
Specs:
- Extended Length: 21.25"
- Compressed Length: 14.77"
- Travel Length: 6.49"
- Top Mount: Bar Pin
- Bottom Mount: Clevis
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
Fits
| Year | Make | Model |
| 2020 - 2026 | Chevrolet | Silverado 2500 HD |
| 2020 - 2026 | GMC | Sierra 3500 HD |
Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded shock valving for a connected ride with less vehicle sway. Consistent and fade-resistant performance due to high-quality materials: aluminum bodies, race-developed main piston, and a true internal floating piston (IFP) to separate gas and oil.
Part Number: 987-24-033
Features
- 2.5” Impact extruded 6061-T6 aluminum shock body
- Type II clear-anodized body plating
- High-flow velocity-sensitive damping
- 5/8” hard chrome shaft
- Internal floating piston (IFP)
Specs:
- Extended Length: 21.25"
- Compressed Length: 14.77"
- Travel Length: 6.49"
- Top Mount: Bar Pin
- Bottom Mount: Clevis













