Fits Mitsubishi Lancer Evolution VIII, IX, and 7-bolt DSM models equipped with the 4G63 engine. This ARP L19 Head Stud Kit is the industry standard for high-horsepower builds where extreme cylinder pressures demand superior clamping force compared to standard 8740 chromoly fasteners.

L19 is a premium, vacuum-melted steel alloy that is specifically heat-treated to achieve a typical tensile strength of 260,000 psi. This ultra-high-strength material is designed to prevent head lifting and gasket failure in high-boost or high-compression racing applications. Each stud is centerless ground to ensure perfect concentricity and the threads are rolled after heat treatment to provide significantly higher fatigue strength than inferior fasteners.

• Manufactured from ultra-high-strength L19 vacuum-melted alloy
• Rated at 260,000 psi tensile strength for extreme clamping loads
• Specifically designed for high-boost 4G63 7-bolt engine configurations
• Precision-machined threads and centerless ground for accuracy
• Includes all necessary heavy-duty studs, 12-point nuts, and hardened parallel-ground washers

This single ARP2000 series replacement head stud is designed for high-performance applications where superior clamping force is required to maintain cylinder head integrity. Crafted from ARP2000, a heavy-duty alloy specifically engineered to handle extreme combustion pressures, this fastener is an essential component for high-compression or forced-induction engine builds.

Unlike standard head bolts, these studs allow for more accurate torque loading by ensuring the fastener is only stretched on the vertical axis rather than being subjected to torsional twisting during installation. This precision-ground stud helps prevent head gasket failure and ensures consistent alignment between the head and block.

• Manufacturer: ARP
• Series: ARP2000
• Thread Size: M11 x 1.5
• Overall Length: 5.950 inches
• Fastener Style: Stud (Single)
• Material: High-strength ARP2000 alloy

Fits Audi RS3 and TT-RS models equipped with the 2.5L DAZA and DWNA engines.

This ARP Head Stud Kit is a critical upgrade for 2.5L TFSI owners pushing the limits of their platform. In high-performance applications where increased boost pressures are common, factory torque-to-yield (TTY) bolts can stretch, potentially leading to head gasket failure or cylinder head lift. These studs provide a significantly more consistent and higher clamping force than OE hardware to keep the cylinder head securely mated to the engine block under extreme cylinder pressures.

• Engineered for Audi 2.5L DAZA and DWNA engine codes
• Replaces factory one-time-use torque-to-yield head bolts
• Provides superior clamping force for high-boost and big-turbo applications
• Facilitates easier cylinder head alignment and installation
• Complete kit includes heavy-duty studs, parallel-ground washers, and 12-point nuts

This ARP Head Stud Kit provides the superior clamping force necessary for high-performance Toyota G16E engines. Designed to replace factory stretch-to-yield (TTY) fasteners, these studs ensure consistent loading and prevent cylinder head lift or gasket failure under high boost and increased cylinder pressures.

Each stud is manufactured from premium alloy, heat-treated for maximum tensile strength, and precision thread-rolled after heat treatment to optimize fatigue resistance. This kit is an essential upgrade for any G16E build requiring reliable engine sealing during aggressive use.

• Fits Toyota G16E engines
• Direct replacement for factory cylinder head bolts
• Prevents head gasket failure by providing increased clamping force
• Heat-treated and thread-rolled for maximum strength and durability
• Includes premium 12-point nuts and parallel-ground washers
• Includes ARP Ultra-Torque assembly lubricant for precise torque application

Ensure maximum cylinder head clamping force on high-output BMW B58 engines with the ARP Custom Age 625+ Head Stud Kit. Designed for high-boost applications where factory bolts or standard fasteners may stretch, these studs are a critical upgrade to prevent head gasket failure and head lift during extreme cylinder pressure events.

The Custom Age 625+ (CA625+) super-alloy material provides a typical tensile strength of 260,000 to 280,000 psi, offering a significant margin of safety over standard ARP2000 and OE hardware. Each stud is centerless ground to ensure perfect concentricity and heat-treated before thread rolling to maximize fatigue strength and reliability in high-performance builds. This kit is the industry standard for big-turbo B58 setups found in modern BMW and Supra platforms.

• Fits BMW B58 3.0L Inline-6 Turbo engines
• Material: Custom Age 625+ Super-Alloy
• Tensile Strength: 260,000 – 280,000 psi
• Fastener Type: 12-point nuts for precise torque application
• Precision-ground parallel washers ensure even load distribution
• Includes ARP Ultra-Torque Fastener Assembly Lubricant

Fits 2015-2017 Ford Shelby GT350 (5.2L).

Ensure your 5.2L Voodoo engine's cylinder heads remain securely seated under high-load conditions with this ARP Head Stud Kit. Unlike standard factory torque-to-yield head bolts that stretch and twist during installation, these studs provide a more accurate torque reading and uniform clamping force across the head gasket surface. This design helps prevent head gasket failure and cylinder head lifting, making it a critical upgrade for high-performance builds and track-driven applications.

• Engineered specifically for the Ford 5.2L Voodoo engine
• Provides superior clamping force and consistent load distribution compared to OE bolts
• Simplifies engine assembly by acting as a guide for cylinder head alignment
• Premium fastener construction for maximum tensile strength and durability

Secure your cylinder head against extreme combustion pressures with the ARP Custom Age 625+ Head Stud Kit, engineered specifically for the Ford 2.3L EcoBoost engine. For builds pushing high boost levels or high-compression ratios, factory torque-to-yield (TTY) head bolts often reach their elastic limit, leading to head lift and head gasket failure. This CA625+ kit provides the superior clamping force necessary to maintain a perfect seal under the most demanding conditions.

Custom Age 625+ is a super-alloy with a typical tensile strength of 260,000 to 280,000 psi, offering significantly higher fatigue life and toughness compared to standard ARP2000 or 8740 fasteners. These studs are thread-rolled after heat-treat for maximum fatigue strength and are centerless ground to ensure perfect concentricity. The 12-point nut design allows for easier socket access in the tight confines of the EcoBoost cylinder head.

• Fits Ford 2.3L EcoBoost engines
• Material: Custom Age 625+ Super-Alloy
• Tensile Strength: 260,000 - 280,000 psi
• Fastener Style: 12-Point Nuts
• Includes: Precision-machined head studs, 12pt nuts, hardened parallel-ground washers, and ARP Ultra-Torque assembly lubricant

Maintain critical cylinder head sealing under extreme combustion pressures with the ARP Custom Aged 625+ Head Stud Kit. Designed specifically for Chrysler 5.7L and 6.1L Hemi engines, these fasteners provide significantly higher clamping force than standard OE head bolts or traditional 8740 chromoly studs. This kit is the essential upgrade for high-boost, high-compression, or nitrous-fed builds where head gasket integrity is a primary concern.

Each stud is manufactured from ARP's proprietary Custom Aged 625+ super-alloy, heat-treated to achieve a typical tensile strength between 260,000 and 280,000 psi. The threads are rolled after heat-treatment, resulting in ten times the fatigue strength of studs threaded before heat-treat. This precision manufacturing ensures consistent torque loading and prevents the cylinder head from lifting under load.

• Fits Chrysler 5.7L and 6.1L Hemi engines
• Material: Custom Aged 625+ super-alloy
• Tensile Strength: 260,000 - 280,000 psi
• Includes high-strength 12-point nuts and parallel-ground washers
• Threads rolled after heat-treat for maximum fatigue resistance
• Centerless ground for perfect concentricity

Ensure superior cylinder head sealing on your BMW S58 engine with this ARP 12-point head stud kit. Designed for high-performance and high-boost applications, these studs provide significantly more consistent clamping force than factory one-time-use stretch bolts, which is critical for preventing head gasket failure.

The kit features an undercut (U/C) stud design, which allows the fastener to stretch more uniformly for a more accurate torque preload. The included 12-point nuts offer a compact footprint for easier installation in the tight clearances of the S58 cylinder head while providing maximum socket engagement.

• Fits BMW S58 3.0L Twin-Turbo Inline-6 engines
• Fastener Style: Studs with 12-point nuts
• Design: Under Cut (U/C) for uniform preload and clamping
• Includes complete set of studs, nuts, and washers
• High-strength replacement for factory cylinder head bolts

Fits BMW B48 4-cylinder engines.

This ARP head stud kit is an essential upgrade for any BMW B48 engine, particularly those running increased boost pressures or high-compression setups. Unlike factory Torque-To-Yield (TTY) bolts that are prone to stretching and must be replaced every time the head is removed, these ARP2000 studs provide significantly higher clamping force to maintain a reliable head gasket seal under extreme cylinder pressures.

The undercut design allows the entire stud to stretch more evenly, effectively compensating for the thermal expansion of the aluminum head and block. Manufactured from premium ARP2000 alloy steel, these fasteners are rated to 220,000 psi tensile strength, ensuring the cylinder head remains seated even under heavy load.

• Engine Application: BMW B48 4-Cylinder
• Material: ARP2000 Alloy Steel (220,000 psi)
• Fastener Style: 12-Point Nuts
• Design: Undercut studs for uniform load distribution
• Hardware Included: Head studs, 12-point nuts, parallel-ground washers, and ARP Ultra-Torque Fastener Assembly Lubricant

Fits BMW S63 engines.

Protect your high-performance BMW S63 engine from head lift and gasket failure with the ARP Custom Age 625+ head stud kit. These studs are engineered to replace factory stretch bolts, providing the superior clamping force required for high-boost twin-turbo applications. The Custom Age 625+ super-alloy offers a typical tensile strength of 260,000 psi, significantly outperforming standard chromoly fasteners.

• Manufactured from Custom Age 625+ super-alloy for extreme tensile strength and fatigue resistance
• Undercut (U/C) shank design allows for more consistent clamping loads during thermal expansion
• 12-point nuts allow for higher torque application and easier access in tight engine bays
• Threads are rolled after heat treatment for 10x better fatigue life than standard fasteners
• Centerless ground to ensure perfect concentricity
• Includes heavy-duty washers, 12-point nuts, and ARP Ultra-Torque fastener assembly lubricant

Ensure reliable cylinder head sealing on your high-performance BMW S63 4.4L V8 engine with this premium ARP head stud kit. Factory head bolts are engineered as torque-to-yield fasteners, meaning they stretch during installation and cannot be safely reused. This ARP2000 kit replaces those OE bolts with high-strength studs that provide superior clamping force and more accurate torque readings, which is essential for prevents head gasket lifting in high-boost or modified applications.

Each stud is manufactured from ARP2000 alloy, centerless ground for perfect concentricity and heat-treated to a tensile strength of approximately 220,000 psi. These studs feature an undercut design that equalizes the stretch of the fastener, providing a more consistent clamp load over the entire length of the stud. The threads are rolled after heat treatment, resulting in significantly higher fatigue strength compared to studs with cut threads.

• Fits BMW S63 4.4L twin-turbo V8 engines.
• Forged from ARP2000 alloy with 220,000 psi tensile strength.
• Undercut shank design for improved fatigue life and uniform clamping.
• Precision J-form threads rolled after heat treatment for maximum durability.
• Includes 12-point nuts with a polished finish for easy tool engagement in tight head castings.
• Complete with hardened, parallel-ground washers and ARP Ultra-Torque fastener assembly lubricant.

Fits 2016-2021 Honda Civic (L15B7).

Maintaining a reliable seal between the cylinder head and engine block is critical for the turbocharged L15B7 engine, especially when pushing beyond factory boost levels. The Skunk2 Head Stud Kit replaces the standard factory head bolts with high-strength studs that provide superior clamping force and more consistent torque loading. This prevents the head lift that often leads to catastrophic gasket failure in high-performance or competition applications.

• Engineered specifically for high-horsepower and high-boost Honda L15B7 engine builds
• Manufactured from high-tensile strength alloy steel for maximum stretch resistance and durability
• Precision-rolled threads ensure accurate torque readings and prevent thread galling during installation
• Complete kit includes high-strength studs, hardened parallel-ground washers, and 12-point nuts
• Direct replacement for OE cylinder head bolts

Fits select 2001-2011 Chevrolet Silverado/Express, GMC Sierra/Savana 2500/3500 HD models, and 2006 Hummer H1 Alpha.

Secure your engine's top end with MAHLE Original GS33504 cylinder head bolts. Designed to meet or exceed original equipment specifications, these bolts provide the precise clamping force required to maintain a reliable head gasket seal under high combustion pressures. As most modern heavy-duty engines utilize Torque-to-Yield (TTY) fasteners—which are engineered to stretch during the final torque sequence—replacing them during any head gasket service is critical to prevent bolt fatigue or failure.

• Manufactured to OE-equivalent metallurgy and tensile strength standards
• Ensures even loading across the cylinder head surface
• Critical for proper head gasket compression and sealing
• Direct replacement for factory hardware
• Manufacturer Part Number: GS33504

The Edelbrock E-Series Cylinder Head Bolt Kit #85332 is engineered for Jeep 4.0L and 4.2L inline six-cylinder engines, providing the precise clamping force required for high-performance applications. This kit is specifically designed to pair with Edelbrock cylinder heads #50159 and #50169, ensuring a reliable seal by eliminating stress risers through generous filleting and precision manufacturing.

Constructed from high-grade steel, each bolt undergoes a heat-treating process before the threads are rolled, resulting in superior thread form and fatigue resistance. The small hex head design is a practical solution for tight engine bay configurations, offering increased socket clearance during installation. Finished in a durable black oxide with a built-in sealer, these bolts are identified by the signature Edelbrock "E" stamped on the head.

• Yield Tensile Strength: 190,000 PSI
• Finish: Black oxide with sealer
• Thread Processing: Rolled after heat-treat for maximum strength
• Head Style: Small hex for improved socket clearance
• Compatibility: Fits Jeep 4.0L and 4.2L engines using Edelbrock heads #50159 or #50169
• Manufacturer Part Number: 85332

Secure your engine's top end with the ARP Head Stud Kit (216-4301), specifically engineered for Renault 2.0L (F4R) engines. This kit is a critical upgrade for high-performance builds where cylinder pressures exceed the limits of factory head bolts, helping to prevent head gasket failure and cylinder head lift.

• High-Strength Construction: Manufactured from premium 8740 chrome moly steel, heat-treated to a 200,000 psi tensile strength.
• Precision Threads: J-form threads are rolled after heat treatment for maximum fatigue strength and structural integrity.
• Consistent Clamping: Studs provide more accurate and consistent torque loading compared to factory stretch-bolts.
• Complete Hardware: Includes parallel-ground washers, 12-point nuts, and ARP Ultra-Torque fastener assembly lubricant.
• Manufacturer Part Number: 216-4301

Fits Ford 2.5L B5254 engines. Upgrade your engine's reliability with the ARP 251-4703 Head Stud Kit. These high-strength fasteners are designed to replace factory torque-to-yield (TTY) bolts, providing the superior clamping force necessary to prevent cylinder head lifting and head gasket failure in high-performance or forced-induction applications.

• Manufacturer Part Number: 251-4703
• Engine Compatibility: Ford 2.5L B5254
• Precision-ground and heat-treated for maximum fatigue strength
• Black oxide finish provides excellent corrosion and wear resistance
• Complete kit includes high-strength studs, parallel-ground washers, and 12-point nuts
• Reusable fasteners offer consistent torque loading compared to OE bolts

Fits select 2001-2013 Chevrolet Silverado and GMC Sierra 2500 HD/3500, and Chevrolet Express/GMC Savana 2500/3500 (6.6L).

Protect your diesel engine from head gasket failure with the ARP 230-4201 Head Stud Kit. Designed for the high-cylinder pressures of the 6.6L Duramax, these studs provide significantly more clamping force than factory torque-to-yield (TTY) bolts. This kit is an essential upgrade for any Duramax owner looking to improve engine reliability, especially in applications with increased boost or performance tuning.

• Replaces factory head bolts to prevent cylinder head lifting
• Ensures more consistent clamping force across the cylinder head
• Precision-manufactured to ARP's exacting tolerances
• Manufacturer Part Number: 230-4201
• Includes all necessary studs, parallel-ground washers, and high-strength 12-point nuts

Ensure superior cylinder head sealing and prevent head gasket failure with the ARP 206-4202 Head Stud Kit. Designed for B-Series engines, these studs provide a consistent, accurate clamping force that factory head bolts cannot match, making them essential for high-compression or turbocharged builds.

Each stud is manufactured from premium 8740 chromoly steel and heat-treated to a 200,000 psi tensile strength rating. To ensure maximum fatigue strength and durability, the threads are rolled after the heat-treatment process. This kit is a direct replacement for OEM fasteners and includes all necessary hardware for a professional installation.

• Fits B-Series Non-VTEC engines (B18A1, B18B1, B20B, B20Z)
• High-strength 8740 chromoly steel construction
• Rated at 200,000 psi tensile strength
• Precision thread-rolled after heat treat for superior fatigue resistance
• Includes parallel-ground washers and 12-point nuts
• Manufacturer Part Number: 206-4202

Fits select 2003-2025 Chrysler, Dodge, Jeep, and Ram vehicles, including 300, Challenger, Charger, Durango, Grand Cherokee, and Ram 1500/2500/3500 models.

MAHLE Original cylinder head bolts provide a precise, OE-equivalent fastening solution for engine rebuilding and head gasket replacement. These fasteners are engineered to handle the extreme thermal expansion and mechanical loads of modern cylinder heads, ensuring uniform clamping force across the entire mating surface of the engine block. Because many modern head bolts are designed for single-use torque-to-yield applications, replacing them with MAHLE Original hardware is critical to preventing head gasket leaks and ensuring a reliable seal.

• Manufactured to strict original equipment specifications for dependable fit and performance
• Constructed from high-tensile materials to maintain consistent clamping pressure
• Essential for maintaining the integrity of the cylinder head-to-block seal
• Includes all necessary hardware for a complete head bolt replacement
• Manufacturer Part Number: GS33429

Fits select 1994-2011 Acura Integra, RSX, TSX and Honda Accord, Civic models with B or K Series engines.

Skunk2 Cylinder Head Studs provide the superior clamping force necessary to prevent cylinder head lift and head gasket failure in high-performance environments. Engineered for the demands of high-compression or boosted B and K Series engines, these studs offer significantly more consistent and reliable torque loading compared to standard factory head bolts.

Each stud is manufactured from premium 8740 chromoly steel and is heat-treated to a tensile strength of 190,000 PSI. The kit includes 12-point nuts and hardened washers to ensure even load distribution across the cylinder head. This complete set includes assembly lubricant to facilitate accurate torque readings during the installation process.

• Manufactured from heat-treated 8740 chromoly steel
• Rated at 190,000 PSI tensile strength
• Precision-machined 12-point nuts and hardened washers included
• Includes assembly lubricant for consistent installation torque
• Direct replacement for OE head bolts
• Manufacturer Part Number: 661-05-0001
• Set of 10 studs

Ensure your Polaris RZR engine maintains a reliable seal under high-stress conditions with the ARP Cylinder Head Stud Kit (MPN: 288-4701). Designed specifically for the Polaris RZR 900cc and 1000cc platforms, these heavy-duty studs replace the factory head bolts to provide superior clamping force and prevent head gasket lifting or failure.

Whether you are running a high-compression build, adding forced induction, or simply looking for peace of mind during aggressive riding, this kit offers the structural integrity required for high-performance UTV applications. Unlike factory bolts that can stretch, these studs provide the consistent loading needed to keep the cylinder head secured to the block.

• Precision-engineered for Polaris RZR 900cc and 1000cc engines
• Increases clamping force over factory head bolts to prevent gasket failure
• Essential upgrade for high-performance, boosted, or high-compression builds
• Complete kit includes all necessary studs, nuts, and washers
• Manufacturer Part Number: 288-4701

Fits 1999-2005 Suzuki GSX 1300R Hayabusa models.

The ARP 271-4701 Cylinder Head Stud Kit is an essential upgrade for high-performance Hayabusa builds, particularly those utilizing increased compression, turbochargers, or nitrous oxide. These studs replace the factory head bolts, which are prone to stretching under high cylinder pressures, leading to head gasket failure and coolant leaks.

Manufactured from premium 8740 chrome moly steel, these studs are heat-treated to a 200,000 psi tensile strength rating. To ensure maximum fatigue life and concentricity, the studs are centerless ground and the threads are rolled after the heat-treating process. This precision manufacturing ensures consistent clamping force across the cylinder head for a superior seal.

• Manufacturer Part Number: 271-4701
• Material: 8740 Chrome Moly Steel
• Tensile Strength: 200,000 psi
• Threads rolled after heat treat for superior fatigue strength
• Includes premium 12-point nuts and parallel-ground washers

Ensure maximum cylinder head sealing and prevent head gasket failure on your Suzuki M16A engine with the ARP Head Stud Kit (271-4301). These studs are a critical upgrade for high-performance builds or standard refreshes, providing significantly more consistent clamping force than factory torque-to-yield (TTY) bolts.

Each stud is manufactured from premium 8740 chromoly steel and heat-treated to a 200,000 psi tensile strength rating. The threads are precision-rolled after heat treatment, resulting in superior fatigue strength compared to lower-quality fasteners. Because studs remain stationary during tightening while the nut applies the load, they provide more accurate torque readings and protect the aluminum threads in the engine block from excessive wear.

• Fits Suzuki M16A 4-cylinder engines (1.6L)
• Material: 8740 Chromoly Steel
• Tensile Strength: 200,000 psi
• Finish: Black Oxide
• Features: Reusable fasteners with 12-point nuts and parallel-ground washers
• Manufacturer Part Number: 271-4301

Fits select 1998-2012 Subaru Baja, Forester, Impreza, Legacy, and Outback models with EJ-series DOHC engines.

Protect your engine from head gasket failure and cylinder head lifting with the ARP Custom Age Head Stud Kit (260-4704). Engineered specifically for high-output Subaru EJ-series DOHC builds, these studs are manufactured from a specialized Custom Age alloy. This material provides significantly higher tensile strength than standard fasteners, making it essential for high-boost or high-compression applications where maintaining a consistent head-to-block seal is critical.

• Manufacturer Part Number: 260-4704
• Material: High-strength Custom Age alloy for extreme clamping force
• Thread Design: Precision J-form threads rolled after heat-treatment for maximum fatigue life
• Kit Includes: Custom Age head studs, parallel-ground washers, and 12-point nuts
• Application: Designed for Subaru EJ-series Dual Overhead Cam (DOHC) engines

Fits select 1999-2007 Subaru Baja, Forester, Impreza, Legacy, and Outback models equipped with EJ-series Phase 2 SOHC engines.

Engineered to outperform factory hardware, the ARP Head Stud Kit provides the superior clamping force required to prevent cylinder head lifting and head gasket failure. Unlike standard torque-to-yield bolts that stretch during installation and must be replaced, these high-strength studs provide a more accurate and consistent torque load across the cylinder head for a reliable seal under high combustion pressures.

• Manufacturer Part Number: 260-4702
• Engine Compatibility: Subaru EJ-Series Phase 2 SOHC
• Fastener Style: Head Stud
• Included Hardware: Full set of head studs, parallel-ground washers, and 12-point nuts

Fits select 2002-2012 Subaru Impreza WRX, WRX STI, Legacy GT, Forester XT, Baja Turbo, and Saab 9-2X Aero (EJ20 / EJ25).

Ensure a reliable head gasket seal on your EJ-series engine with the ARP 260-4701 Head Stud Kit. Factory head bolts can stretch under the high cylinder pressures found in turbocharged applications, potentially leading to gasket failure. These ARP head studs provide significantly higher clamping force and more consistent torque loading than OE hardware, making them an essential upgrade for high-boost builds or routine head gasket replacements.

• Manufacturer Part Number: 260-4701
• Engine Application: Subaru EJ20 and EJ25 Turbo
• Construction: Precision machined and heat-treated for maximum tensile strength
• Fatigue Resistance: Threads are rolled after heat-treatment to ensure superior molecular integrity
• Hardware Included: Complete set of high-strength studs, parallel-ground washers, and 12-point nuts

Fits select 2013-2017 Scion FR-S, Subaru BRZ, Forester, WRX, and Toyota 86 (2.0L).

The ARP 260-4301 Head Stud Kit is an essential upgrade for any FA20 engine build, providing the superior clamping force required to prevent head lift and head gasket failure. Unlike factory head bolts that are designed to stretch, these ARP studs are precision-machined from premium alloy and heat-treated to ensure consistent load distribution across the cylinder head. This kit is a direct necessity for high-boost turbo applications or high-compression naturally aspirated builds where OE hardware reaches its mechanical limits.

• Manufacturer Part Number: 260-4301
• Engine Compatibility: FA20 2.0L 4-Cylinder
• Construction: Centerless ground and heat-treated prior to thread rolling for maximum fatigue strength
• Hardware Included: Full set of high-strength studs, 12-point nuts, and parallel-ground washers
• Application: Direct replacement for factory head bolts

Fits 2011-2012 Ford Mustang GT and Boss 302 (5.0L).

Secure your engine’s top end with the ARP 256-4702 Head Stud Kit, specifically engineered for the 5.0L Coyote platform. For high-performance builds or forced induction applications, factory head bolts often lack the clamping force required to prevent head gasket failure. These ARP studs provide a more consistent and higher torque load, ensuring the cylinder head remains properly seated even under extreme cylinder pressures.

• Manufacturer Part Number: 256-4702
• Designed for the Ford 5.0L Coyote engine
• Replaces factory head bolts to provide superior clamping force and more accurate torque readings
• Aids in cylinder head alignment during installation
• Includes precision-machined studs, nuts, and hardened parallel-ground washers

Fits 2018-2020 Ford 5.0L Coyote V8 engines.

Ensure superior cylinder head sealing and prevent head lift under extreme combustion pressures with the ARP 256-4302 Cylinder Head Stud Kit. Specifically engineered for the 2018-2020 5.0L Coyote V8, these fasteners provide significantly higher clamping force than standard factory torque-to-yield (TTY) bolts. This kit is an essential upgrade for high-performance builds, particularly those utilizing forced induction or high-compression ratios.

Every fastener in this kit is manufactured from premium 8740 chrome moly steel and heat-treated to a 200,000 psi tensile strength. The threads are precision-rolled after heat treatment, providing superior fatigue strength compared to lower-quality studs. This kit is fully reusable, making it a cost-effective choice for engines that require frequent teardowns.

• Manufacturer Part Number: 256-4302
• Material: 8740 Chrome Moly Steel
• Tensile Strength: 200,000 psi
• Fastener Style: Stud
• Includes: High-quality 12-point nuts and parallel-ground washers