PPE 118034700 2017-2024 GM 6.6L Duramax Head Stud Kit
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
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Ships directly from the supplier. The final shipping cost will be shown before payment.
- Ships from PPE (Pacific Performance Eng.)
Engine builders understand the need for high-strength holding power and fasteners that are precision-engineered to handle the extreme stresses that high-performance diesel engines produce. The PPE Head Stud Kit exceeds industry standards required by performance engines. PPE Head Studs are precision center-less ground for accuracy. Threads rolled to Mil-S-8879 specifications for increased strength while reducing stress at the threads.Whether on the highway, off-road, strip or street, confidence comes from knowing these Head Studs exceed your needs. Highly recommended for boost levels 45 psi and higher. With an independently tested and verified tensile strength of over 231,900 psi, these Studs out-perform even the most venerable manufacturer. Kits come complete with hardened parallel washers, nuts, and specially formulated assembly grease for uniform load distribution and accurate torque readings.Compatible Vehicles2022 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2022 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2022 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2022 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2021 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2021 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2021 GMC Savana 8 Cyl 6.6 Liter Turbo2021 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2021 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2020 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2020 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2020 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2020 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2019 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2019 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2019 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2019 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2018 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2018 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2018 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2018 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2017 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2017 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2017 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2017 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
Engine builders understand the need for high-strength holding power and fasteners that are precision-engineered to handle the extreme stresses that high-performance diesel engines produce. The PPE Head Stud Kit exceeds industry standards required by performance engines. PPE Head Studs are precision center-less ground for accuracy. Threads rolled to Mil-S-8879 specifications for increased strength while reducing stress at the threads.Whether on the highway, off-road, strip or street, confidence comes from knowing these Head Studs exceed your needs. Highly recommended for boost levels 45 psi and higher. With an independently tested and verified tensile strength of over 231,900 psi, these Studs out-perform even the most venerable manufacturer. Kits come complete with hardened parallel washers, nuts, and specially formulated assembly grease for uniform load distribution and accurate torque readings.Compatible Vehicles2022 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2022 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2022 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2022 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2021 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2021 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2021 GMC Savana 8 Cyl 6.6 Liter Turbo2021 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2021 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2020 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2020 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2020 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2020 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2019 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2019 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2019 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2019 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2018 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2018 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2018 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2018 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2017 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2017 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2017 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2017 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
HSP offers a limited lifetime warranty to the original purchaser on eligible HSP products. Underhood powder coating has separate two-year limited coverage. Non-HSP brands follow their own manufacturer warranties. Discontinued products and customer/installer damage are excluded. Claim authorization is required; customer pays inbound shipping for ordinary claims.
Return and warranty information is based on what HSP Diesel offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
HSP Diesel warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what HSP Diesel offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
- Return eligibility
- HSP states returns must be postmarked within 30 days of purchase, new and unused with original tags and packaging, with an approved RMA. A 15% restocking fee and customer-paid return shipping apply. Special orders, non-HSP dropship products, apparel, used items and custom colors are excluded. Based on what HSP Diesel offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- HSP Diesel
- Warranty duration
- Product-specific duration not stated; see supplier terms
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–10 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- HSP Diesel
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.