2001-2016 Duramax 130lb Performance Valve Spring Kit (44B801)
Description
Industrial Injection 130lb performance valve spring kit for 2001-2016 Chevrolet Silverado 2500HD/3500 and GMC Sierra 2500HD/3500 6.6L Duramax (LB7, LLY, LBZ, LMM, LML). Recommended for engines pushing over 45 psi boost and/or 3200 rpm. Helps prevent valve float, which lets the engine make more power safely under sustained load.
Complete kit ships with conical valve springs, billet steel retainers, Chromoly spring seats, and valve locks — everything needed to upgrade all 32 valves.
Features
- 130lb Performance Valve Springs
- Rated up to 130 psi Boost / Drive Pressure
- Rated up to 5000 RPM
- 32 Conical Valve Springs
- 32 Billet Steel Retainers
- 32 Chromoly Spring Seats
- 64 Valve Locks
- Part Number: 44B801
Original: $873.92
-65%$873.92
$305.87Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
Industrial Injection 130lb performance valve spring kit for 2001-2016 Chevrolet Silverado 2500HD/3500 and GMC Sierra 2500HD/3500 6.6L Duramax (LB7, LLY, LBZ, LMM, LML). Recommended for engines pushing over 45 psi boost and/or 3200 rpm. Helps prevent valve float, which lets the engine make more power safely under sustained load.
Complete kit ships with conical valve springs, billet steel retainers, Chromoly spring seats, and valve locks — everything needed to upgrade all 32 valves.
Features
- 130lb Performance Valve Springs
- Rated up to 130 psi Boost / Drive Pressure
- Rated up to 5000 RPM
- 32 Conical Valve Springs
- 32 Billet Steel Retainers
- 32 Chromoly Spring Seats
- 64 Valve Locks
- Part Number: 44B801
