- Direct Fit: Designed specifically for 2001-2016 GM 6.6L Duramax engines (LB7/LLY/LBZ/LMM/LML)
 - Complete Kit: Includes components for both driver and passenger side cylinder heads
 - Enhanced Performance:
- Fully nitrided and reinforced valves for superior durability and reliability
 - Upgraded tapered valve springs with a higher spring rate and lighter weight for faster response at high RPMs and elimination of valve float
 - Springs rated to 126 lbs at installed height and handle 60+ lbs of boost
 - CNC machined chromoly spring seats and retainers for improved longevity
 - 21-4N super alloy, Stellite-reinforced exhaust valves for increased strength
 - All valves are fully nitridated with increased abrasion resistance
 
 - Durable Construction: Premium chromoly material used for spring seats, retainers, and keepers ensures long-lasting performance
 - 16 Intake Valves
 - 16 Exhaust Valves
 - 32 Springs
 - 32 Spring Retainers
 - 32 Spring Seats
 - 32 Sets of Keepers
 - 32 Valve Seals
 
Upgrade your 2001-2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML) engine's valvetrain with the PPE 110090080 Valve & Valve Spring Kit. This complete kit replaces your stock intake and exhaust valves for improved performance and durability.
Features:
Kit Contents:
Upgrade your 2001-2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML) engine's valvetrain with the PPE 110090080 Valve & Valve Spring Kit. This complete kit replaces your stock intake and exhaust valves for improved performance and durability.
Features:
Direct Fit: Designed specifically for 2001-2016 GM 6.6L Duramax engines (LB7/LLY/LBZ/LMM/LML)
Complete Kit: Includes components for both driver and passenger side cylinder heads
Enhanced Performance:
Fully nitrided and reinforced valves for superior durability and reliability
Upgraded tapered valve springs with a higher spring rate and lighter weight for faster response at high RPMs and elimination of valve float
Springs rated to 126 lbs at installed height and handle 60+ lbs of boost
CNC machined chromoly spring seats and retainers for improved longevity
21-4N super alloy, Stellite-reinforced exhaust valves for increased strength
All valves are fully nitridated with increased abrasion resistance
Durable Construction: Premium chromoly material used for spring seats, retainers, and keepers ensures long-lasting performance
Kit Contents[...]
- Direct Fit: Designed specifically for 2001-2016 GM 6.6L Duramax engines (LB7/LLY/LBZ/LMM/LML)
 - Complete Kit: Includes components for both driver and passenger side cylinder heads
 - Enhanced Performance:
- Fully nitrided and reinforced valves for superior durability and reliability
 - Upgraded tapered valve springs with a higher spring rate and lighter weight for faster response at high RPMs and elimination of valve float
 - Springs rated to 126 lbs at installed height and handle 60+ lbs of boost
 - CNC machined chromoly spring seats and retainers for improved longevity
 - 21-4N super alloy, Stellite-reinforced exhaust valves for increased strength
 - All valves are fully nitridated with increased abrasion resistance
 
 - Durable Construction: Premium chromoly material used for spring seats, retainers, and keepers ensures long-lasting performance
 - 16 Intake Valves
 - 16 Exhaust Valves
 - 32 Springs
 - 32 Spring Retainers
 - 32 Spring Seats
 - 32 Sets of Keepers
 - 32 Valve Seals
 
Upgrade your 2001-2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML) engine's valvetrain with the PPE 110090080 Valve & Valve Spring Kit. This complete kit replaces your stock intake and exhaust valves for improved performance and durability.
Features:
Kit Contents: