- Everyday Confidence: Designed to maintain a consistent seal during standard operation and light performance enhancements, protecting your engine from pressure leaks.
- Trusted Reliability: Engineered to eliminate common sealing issues, allowing you to prioritize the road over frequent and costly shop repairs.
- Comprehensive All-In-One Kit: Each package arrives ready for installation, featuring a full set of precision-matched studs, washers, and nuts to ensure a secure fit.
- Superior Durability: Every component is precision-machined and treated with a specialized finish to resist both mechanical wear and chemical corrosion over time.
- Lifetime Warranty: Your investment is fully protected by Xotic Performance, offering a lifetime guarantee that reflects the brand's commitment to quality.
- 36x Heads Studs (M12 x 157 mm)
- 36x M12 Nuts (Part # N0701 & N0702)
- 36x Hardened Parallel Washers (Part # W0301)
- 12x Rocker Arm Bolts (M8 x 122.5 mm)
- 1x 10 mm Socket
- 1x 16 mm Socket
- 1x 5 mm Allen Wrench
- 1x Fastener Assembly Lubricant
The Xotic Performance CP881 Head Stud Kit is engineered specifically for the 2017-2025 L5P Duramax, providing a critical mechanical upgrade for owners who demand long-term structural integrity. In high-compression diesel engines, the factory head bolts are often the weakest link, susceptible to stretching under increased cylinder pressures. By replacing these TTY (Torque-to-Yield) bolts with the CP881 kit, you ensure a superior clamping force that maintains a perfect seal between the cylinder head and engine block. This is an essential preventative measure for street-driven trucks and moderately modified builds, providing the peace of mind that your engine can handle the rigors of daily commuting and heavy towing without the risk of head gasket failure.
Everyday Confidence: Designed to maintain a consistent seal during standard operation and light performance enhancements, protecting your engine from pressure leaks.
Trusted Reliability: Engineered to eliminate common sealing issues, allowing you to prioritize the road over frequent and costly shop repairs.
Comprehensive All-In-One Kit: Each package arrives ready for installation, featuring a full set of precision-m[...]
- Everyday Confidence: Designed to maintain a consistent seal during standard operation and light performance enhancements, protecting your engine from pressure leaks.
- Trusted Reliability: Engineered to eliminate common sealing issues, allowing you to prioritize the road over frequent and costly shop repairs.
- Comprehensive All-In-One Kit: Each package arrives ready for installation, featuring a full set of precision-matched studs, washers, and nuts to ensure a secure fit.
- Superior Durability: Every component is precision-machined and treated with a specialized finish to resist both mechanical wear and chemical corrosion over time.
- Lifetime Warranty: Your investment is fully protected by Xotic Performance, offering a lifetime guarantee that reflects the brand's commitment to quality.
- 36x Heads Studs (M12 x 157 mm)
- 36x M12 Nuts (Part # N0701 & N0702)
- 36x Hardened Parallel Washers (Part # W0301)
- 12x Rocker Arm Bolts (M8 x 122.5 mm)
- 1x 10 mm Socket
- 1x 16 mm Socket
- 1x 5 mm Allen Wrench
- 1x Fastener Assembly Lubricant