Fits 2003-2023 Dodge/Ram 2500 and 3500 trucks (5.9L / 6.7L Cummins).

Engineered for high-performance Common Rail Cummins applications, the Fluidampr High Strength Bolt Kit provides the necessary clamping force to secure your harmonic balancer during high-torque operation. This kit is specifically recommended for engines producing up to 700 hp and 1,250 ft-lbs of torque, where factory hardware may reach its structural limits. By utilizing premium hardware and a specialized friction interface, this kit ensures the damper remains indexed and securely mounted to the crankshaft snout.

• Manufacturer Part Number: 300007
• High-Strength Hardware: Includes custom heat-treated bolts manufactured by ARP® for superior tensile strength.
• Friction Washer: Features a diamond-impregnated friction washer to increase the coefficient of friction between the damper and the crank gear.
• Performance Rating: Validated for applications up to 700 hp / 1,250 ft-lbs torque.
• Direct Fit: Designed for 5.9L and 6.7L Cummins engines (2003-2023).

Fits select 2004-2019 Cadillac CTS-V, Chevrolet Camaro, Corvette, Silverado, Tahoe, GMC Sierra, Yukon, and Pontiac G8/GTO with LS-series engines.

High-performance GM LS engines often require pinning the harmonic balancer to the crankshaft, as the factory crank snout lacks a keyway. For supercharged or high-RPM applications, the Fluidampr 300004 Drill Pin Kit provides the hardware necessary to create a secure mechanical lock between the crankshaft and the damper, preventing the hub from spinning or slipping under load.

This kit is designed for accuracy and ease of use, featuring a dedicated drill fixture that bolts to the crankshaft to ensure perfectly aligned holes. The included hardened drill bit is sized specifically for the provided press-fit steel dowel pin, creating a robust connection that eliminates the risks associated with a friction-only fit.

• Prevents harmonic balancer slippage on non-keyed LS crankshafts
• Precision-machined drill fixture for repeatable, accurate alignment
• High-quality drill bit sized for exact press-fit tolerances
• Includes steel dowel pin and fixture holding bolt
• Manufacturer Part Number: 300004

Fits 1994-2023 Dodge Ram and Ram 2500/3500 trucks (5.9L / 6.7L Cummins).

Secure your harmonic balancer in high-performance or competition applications with the Fluidampr 300002 Drill Pin Kit. This kit is specifically recommended for 5.9L and 6.7L Cummins engines that regularly exceed 3,500 RPM. Pinning the damper to the crankshaft prevents the balancer from slipping or spinning on the crank snout, protecting your engine from timing issues and potential crankshaft damage during rapid engine acceleration or high-torque loads.

The Fluidampr kit features a precision-machined drill fixture that ensures perfect alignment with the pre-drilled pin holes on your Fluidampr unit, allowing for a professional-grade installation. The included hardware and tools are designed to handle the hardness of the OE crankshaft for a reliable, press-fit finish.

• Manufacturer Part Number: 300002
• Prevents damper slippage and crankshaft keyway failure
• Recommended for engines exceeding 3,500 RPM
• High-strength steel press-fit dowel pins
• Precision alignment drill fixture
• Includes drill bit and reamer tool

Fits select 2003-2020 Chrysler 300 and Aspen, Dodge Challenger, Charger, Durango, Magnum, and Ram 1500/2500/3500, Jeep Commander and Grand Cherokee, and Ram 1500/2500/3500 models.

The Fel-Pro ES72200 Engine Cylinder Head Bolt Set is engineered to provide a reliable seal in the demanding real-world repair environment. Most modern engines use Torque-to-Yield (TTY) head bolts, which are designed to stretch during the initial installation to reach the required clamping force. Because these fasteners undergo permanent deformation, they should never be reused. Fel-Pro head bolts ensure you maintain proper cylinder head tension to prevent gasket failure and coolant leaks.

• Correct Fastener Tension: Specifically designed to meet or exceed original equipment specifications for fit, form, and function.
• Repair Focused: Optimized for imperfect sealing surfaces found in the aftermarket repair environment.
• Complete Installation: Avoid the risks of fastener fatigue and breakage associated with reusing old hardware.
• Technical Specs: Manufactured with proprietary materials and validated for application-specific tolerances.
• Manufacturer Part Number: ES72200

Fits select 1996-2023 Ford and Chevrolet vehicles including Mustang, F-Series, and Camaro models. These BBK Performance exhaust header bolts are designed to provide a secure, reliable seal between the header flange and the cylinder head, preventing exhaust leaks caused by loose or warped hardware.

Constructed with a durable black oxide finish, these fasteners offer improved corrosion resistance compared to standard hardware. The 8mm-1.25 x 30mm sizing makes them a direct replacement for worn or damaged OE manifold bolts during header installations or engine rebuilds. Each set includes 16 bolts to complete a full V8 engine application.

• Manufacturer Part Number: 1624
• Thread Size: 8mm x 1.25
• Length: 30mm
• Finish: Black Oxide
• Quantity: Set of 16
• Made in the USA
• 1-Year Manufacturer Warranty

Fits select 1968-2001 Ford, Chevrolet, Mercury, Lincoln, Bricklin, and DeTomaso vehicles (including SBF 302/351W and LT1 engines).

The BBK Performance 1577 Exhaust Header Bolt Kit is engineered to provide a secure, leak-free seal for your exhaust system. These fasteners are essential when installing aftermarket headers or replacing worn-out factory hardware. Designed for high-heat environments, these bolts ensure consistent clamping force to prevent header flange warping and annoying exhaust leaks.

This kit is compatible with most stock or aftermarket cylinder heads that utilize the standard 3/8"-16 thread pitch and require a 3/4" under-head length. The hex head design allows for easy installation even in tight engine bays where clearance is limited.

• Thread Pitch: 3/8"-16
• Under Head Length: 0.75 in (3/4")
• Quantity: Set of 16 bolts
• Material: High-strength construction for exhaust heat cycles
• Manufacturer Part Number: 1577
• Made in the USA

BBK Performance parts are backed by a 1-year manufacturer’s warranty from the original date of purchase.

Ensure a secure, leak-free connection for your exhaust system with the BBK Performance Exhaust Collector Stud and Bolt Kit. Designed specifically for use with BBK exhaust collectors, this high-strength hardware kit provides the clamping force necessary to withstand the extreme heat and vibration of high-performance driving environments.

Each kit features hardened fasteners to prevent stripping or stretching over time, ensuring your manifold-to-collector junction remains tight. This hardware replaces worn or damaged fasteners with American-made components engineered for durability and precise fitment.

• Thread Pitch: M12-1.75
• Overall Length (OAL): 65mm
• Hardware Included: 1/2-inch washers and nuts
• Material: Hardened steel for superior strength
• Manufacturing: Made in the USA
• Manufacturer Part Number: 1571

Fits select Chrysler 5.7L and 6.4L Hemi engines.

This OEM Chrysler crank bolt (MPN ATI951496) is provided by ATI Performance Products for high-performance harmonic balancer installations. It is specifically required for use with the ATI Super Damper (part number 918487). This bolt provides the necessary clamping force to ensure the damper is properly seated on the crankshaft snout, preventing movement and protecting the crankshaft keyway during high-RPM operation or performance use.

• Manufacturer Part Number: ATI951496
• Engine Compatibility: Chrysler 5.7L and 6.4L Hemi
• Required For: Use with ATI Super Damper 918487
• Ensures proper harmonic balancer seating and security

Fits select 1974-2010 Chevrolet and GMC K20 and K30 models equipped with the GM 14-bolt rear axle.

Protect your drivetrain from catastrophic trail damage with the Artec Industries Apex Pinion Guard with Bridge (PG1404). The pinion and yoke on the 14-bolt axle are notorious for catching on rocks, leading to bent yokes or damaged seals. This heavy-duty guard provides a sacrificial surface to slide over obstacles while shielding the vulnerable pinion nut and u-joint area.

Unlike standard guards, the Apex series includes an integrated bridge designed to tie the guard directly into the axle housing. This increases structural rigidity and ensures the guard won't deflect under heavy impact. Each unit is laser-cut and CNC-bent for a precise fit on the 10.5-inch 14-bolt housing.

• Replaces or reinforces factory pinion support area
• Integrated bridge design for maximum structural integrity
• Protects pinion nut, yoke, and u-joint from rock strikes
• Heavy-duty steel construction for extreme off-road durability
• Manufacturer Part Number: PG1404

Fits 1970-2010 Chevrolet K20 and K30 models equipped with the GM 14-bolt rear axle.

The Artec Industries Standard 14 Bolt Pinion Guard (PG1401) provides essential drivetrain armor for off-road enthusiasts. Engineered to shield the vulnerable pinion yoke and seal from direct impacts with rocks and trail obstacles, this guard prevents debris from compromising axle seals or damaging the yoke. Laser-cut and CNC-bent for a precise fit, this heavy-duty steel component reinforces your 10.5-inch full-float differential housing without requiring complex modifications.

• Defends pinion yoke and seal from impact and rock damage
• Precision laser-cut heavy-duty steel construction
• Compatible with standard GM 14-bolt (10.5-inch) rear housings
• Provides a rugged barrier to prevent trail-side fluid leaks
• Manufacturer Part Number: PG1401

This five-piece set of ARP 12-point metric bolts (MPN 773-1010) provides a high-strength, corrosion-resistant fastening solution for demanding automotive applications. These fasteners are manufactured from ARP 300 series stainless steel, a proprietary alloy that is polished to a mirror finish and offers a typical tensile strength of 170,000 psi, making them significantly stronger than standard Grade 8 hardware.

The compact 12-point head design is ideal for recessed or tight-clearance areas where traditional hex heads may be difficult to access with a socket. This design also provides more surface area for better torque distribution and reduced risk of rounding. These M10 x 1.25 bolts feature an 80mm underhead length, perfect for custom brackets, engine accessories, and structural components where reliability and aesthetics are paramount.

• Manufacturer Part Number: 773-1010
• Material: ARP 300 Stainless Steel
• Thread Size: M10 x 1.25
• Underhead Length: 80mm
• Head Style: 12-Point
• Tensile Strength: 170,000 psi
• Quantity: 5 per package

Secure your critical components with the superior strength and corrosion resistance of ARP 773-1008 stainless steel bolts. These fasteners are manufactured from ARP 300 alloy, a proprietary stainless steel rated at 170,000 psi tensile strength. This material choice provides a significantly higher safety margin than standard Grade 8 hardware while remaining virtually impervious to rust and pitting, making them ideal for exhaust manifolds, accessory brackets, and high-heat environments.

Featuring a compact 12-point head, these bolts allow for easier tool access in tight clearances compared to traditional hex heads. Each bolt is precision-machined for consistent thread engagement and features a polished finish that maintains a professional look under the hood. This 5-piece kit is a versatile solution for mechanics and builders requiring dependable, high-strength metric fasteners.

• Manufacturer Part Number: 773-1008
• Thread Pitch: M10 x 1.25
• Under Head Length (UHL): 60mm
• Head Style: 12-Point
• Material: ARP 300 Stainless Steel
• Tensile Strength: 170,000 psi
• Quantity: 5 Bolts per package

Secure your critical components with the precision and strength of ARP 773-1007 stainless steel bolts. These fasteners are engineered to exceed the quality of standard hardware, offering a reliable solution for high-performance automotive applications where corrosion resistance and tensile strength are paramount.

These M10 x 1.25 bolts feature a 50mm under-head length and a specialized 12-point head design. The 12-point profile provides more surface area for tool engagement, allowing for consistent torque application while maintaining a smaller footprint than traditional hex heads—ideal for tight clearances in engine bays or chassis components. Constructed from high-quality stainless steel and polished to a mirror finish, they provide lasting durability against the elements.

• Manufacturer Part Number: 773-1007
• Thread Pitch: M10 x 1.25
• Under Head Length (UHL): 50mm
• Head Style: 12-Point
• Material: Polished Stainless Steel
• High corrosion resistance for long-term reliability

Upgrade your hardware with these precision-engineered ARP stainless steel bolts. Featuring a 12-point head design, these fasteners allow for easier tool access in tight clearances compared to standard hex heads. The polished stainless steel construction provides exceptional corrosion resistance and a professional finish for engine, accessory, or chassis applications where both strength and aesthetics are required.

• Manufacturer Part Number: 773-1005
• Thread Size: M10 x 1.25
• Underhead Length: 40mm
• Head Style: 12-Point
• Material: Polished Stainless Steel
• Quantity: 5 per package

Secure your components with the strength and corrosion resistance of ARP stainless steel fasteners. This 5-pack of M10 x 1.25 bolts features a 35mm under-head length, making them ideal for high-stress automotive applications where standard hardware may fail or succumb to rust. The polished stainless steel finish provides a professional look while resisting the elements in engine bay or chassis environments.

The 12-point head design offers a smaller footprint than a traditional hex head, allowing for better tool clearance in tight spaces and more even distribution of torque. These bolts are engineered to meet ARP's rigorous standards for tensile strength and dimensional accuracy, ensuring a reliable fit for your specific assembly needs.

• Manufacturer Part Number: 773-1004
• Thread Size: M10 x 1.25
• Under-Head Length: 35mm
• Head Style: 12-Point
• Material: Polished Stainless Steel
• Quantity: Pack of 5

Upgrade your hardware with the ARP 773-1003 stainless steel fastener kit. These high-strength M10 x 1.25 x 30mm bolts are designed to provide superior corrosion resistance and a professional, polished finish for engine accessories, brackets, and external components.

The 12-point head design offers a smaller footprint than standard hex bolts, facilitating easier socket access in tight spaces while ensuring even load distribution during torqueing. Each bolt is manufactured to ARP's exacting tolerances to ensure consistent clamping force and durability in demanding automotive environments.

• Thread Size: M10 x 1.25
• Underhead Length: 30mm
• Head Style: 12-Point
• Material: Stainless Steel
• Quantity: Pack of 5
• Manufacturer Part Number: 773-1003

Upgrade your vehicle's hardware with this ARP 773-1002 stainless steel bolt kit. Engineered for both durability and aesthetics, these fasteners are manufactured from high-strength stainless steel that is virtually impervious to rust and corrosion. The 12-point head design offers a smaller profile than traditional hex heads, allowing for easier socket access in tight engine bay or chassis environments.

• Manufacturer Part Number: 773-1002
• Thread Pitch: M10 x 1.25
• Underhead Length: 25mm
• Head Style: 12-Point
• Material: Stainless Steel
• Quantity: 5 Bolts per package

Each bolt is precision-machined to ensure consistent tolerances and reliable clamping force. These are ideal for automotive applications where a high-performance, polished fastener is required to withstand the elements without degrading.

This 5-piece set of ARP 12-point bolts (MPN: 772-1011) provides professional-grade fastening with exceptional corrosion resistance. Engineered from high-quality stainless steel, these fasteners are designed for performance applications where both structural integrity and a clean, polished appearance are required.

• Thread Size: M10 x 1.50
• Under-Head Length: 90mm
• Head Style: 12-Point
• Material: Stainless Steel
• Quantity: 5 bolts per package
• Manufacturer Part Number: 772-1011

The 12-point head design offers a smaller profile than standard hex bolts, facilitating easier tool access in tight clearances while providing more surface area for consistent torque application. Each bolt features precision-machined threads for smooth installation and reliable clamping force.

Secure your build with ARP 772-1005 metric 12-point bolts, engineered for high-performance applications that demand both extreme strength and superior corrosion resistance. These fasteners are manufactured from ARP's proprietary 300 stainless steel, offering a polished finish that won't rust or chip under harsh automotive conditions.

Rated at a minimum 170,000 psi tensile strength, these M10 fasteners provide a significant margin of safety over standard Grade 8 hardware. The compact 12-point head design is specifically chosen for tight clearances, allowing for better tool access in recessed or restricted areas where a traditional hex head might fail.

• Thread Size: M10 x 1.50
• Underhead Length: 40mm
• Material: ARP 300 Stainless Steel
• Head Style: 12-Point
• Tensile Strength: 170,000 psi
• Quantity: Pack of 5
• Part Number: 772-1005

Install critical components with confidence using this ARP M10x1.50x35 12-point stainless steel bolt kit. Manufactured by ARP, a leader in automotive fasteners, these bolts deliver precise fitment and lasting durability for a range of demanding applications.

Crafted from high-grade stainless steel, these fasteners are engineered to resist corrosion and maintain integrity even in harsh underhood or chassis environments. The 12-point head design allows for excellent wrench engagement, facilitating higher torque values and easier installation in tight clearances compared to standard hex head bolts.

• Material: High-strength Stainless Steel
• Thread Size: M10 x 1.50mm
• Length: 35mm
• Head Type: 12-Point
• Quantity: 5 bolts per package
• Manufacturer Part Number: 772-1004

Secure your components with the professional-grade ARP Stainless Steel 12-point bolt kit (MPN: 772-1003). These M10 x 1.50 fasteners are engineered from a high-strength, corrosion-resistant stainless steel alloy, providing a durable solution that maintains its finish even in harsh environments. The 12-point head design provides a greater surface area for socket engagement, allowing for more precise torque application while offering a compact footprint for tight clearances where traditional hex heads may not fit.

• Thread Size: M10 x 1.50
• Underhead Length: 30mm
• Material: Corrosion-resistant Stainless Steel
• Head Style: 12-Point
• Quantity: Pack of 5
• Manufacturer Part Number: 772-1003

Upgrade your hardware with this professional-grade set of ARP stainless steel fasteners. These M8 x 1.25 bolts feature a 16mm underhead length and are manufactured from high-strength stainless steel to provide exceptional corrosion resistance and a polished finish that won't chip or peel. The 12-point head design offers a smaller profile than traditional hex bolts while providing more surface area for socket engagement, ensuring reliable torque application in tight engine bay spaces.

• Thread Size: M8 x 1.25
• Underhead Length: 16mm
• Head Style: 12-Point
• Material: High-strength Stainless Steel
• Quantity: Set of 5 bolts
• Manufacturer Part Number: 771-1017

This 5-pack of ARP 771-1015 fasteners provides a professional-grade solution for securing automotive components where high strength and corrosion resistance are required. Manufactured from ARP's premium 300 series stainless steel, these bolts are polished to a mirror finish, making them as suitable for show-quality engine bays as they are for demanding mechanical environments.

The 12-point head design provides a larger contact area for socket engagement compared to standard hex bolts, allowing for more consistent torque application and better clearance in recessed or tight spaces. These metric fasteners are precision-machined to ensure exact thread engagement and reliable clamping force.

• Manufacturer Part Number: 771-1015
• Material: Polished 300 Stainless Steel
• Thread Size: M8 x 1.25
• Underhead Length: 100mm
• Head Style: 12-Point
• Package Quantity: 5 Bolts

These ARP high-strength fasteners are engineered to provide superior corrosion resistance and professional-grade durability. Manufactured from a proprietary stainless steel alloy, these M8 x 1.25 bolts offer a clean, polished look while maintaining higher tensile strength than standard hardware. The 12-point head design allows for a smaller socket diameter, making these ideal for applications with tight clearance requirements where high torque delivery is essential.

• Thread Size: M8 x 1.25
• Underhead Length: 70mm
• Head Style: 12-Point
• Material: Stainless Steel
• Quantity: Set of 5 bolts
• Manufacturer Part Number: 771-1011

Secure your components with the superior strength and corrosion resistance of ARP stainless steel fasteners. These 12-point bolts are engineered to exceed the performance of standard hardware, offering a high-tensile strength solution that maintains a polished, show-quality finish even in harsh environments. The 12-point head design provides a greater surface area for torque application and allows for easier tool access in tight clearances compared to traditional hex heads.

• Manufacturer Part Number: 771-1010
• Material: Maintenance-free Stainless Steel
• Thread Size: M8 x 1.25
• Under Head Length: 65mm
• Head Style: 12-Point
• Quantity: Set of 5

These ARP 12-point stainless steel bolts provide a high-strength, corrosion-resistant fastening solution for demanding automotive applications. Rated at approximately 170,000 psi tensile strength, these fasteners are manufactured from ARP 300 material, making them significantly stronger than standard Grade 8 hardware while remaining virtually impervious to rust.

The compact 12-point head design allows for better socket clearance in tight spaces compared to traditional hex heads. These fasteners are precision-machined with rolled threads to ensure superior fatigue life and consistent torque loading during installation.

• Manufacturer Part Number: 771-1009
• Thread Size: M8 x 1.25
• Under Head Length: 60mm
• Head Style: 12-Point
• Material: ARP 300 Stainless Steel
• Tensile Strength: 170,000 psi
• Quantity: 5 bolts per package

Secure your components with the precision and strength of ARP stainless steel fasteners. This set of five 12-point bolts is engineered to provide superior corrosion resistance and high-tensile strength, making them an ideal upgrade for accessory mounting, engine bay dress-up, or any application requiring a durable, high-quality fastener. The 12-point head design allows for a smaller wrenching diameter and higher torque application compared to standard hex heads, which is critical in tight-clearance environments.

• Manufacturer Part Number: 771-1005
• Material: High-quality stainless steel for maximum corrosion resistance
• Head Style: 12-point
• Thread Size: M8 x 1.25
• Under Head Length: 40mm
• Quantity: Set of 5 bolts

Ensure maximum reliability and corrosion resistance with this set of five ARP 12-point fasteners. These M8 x 1.25 bolts feature a 35mm under head length and are manufactured from high-strength stainless steel. Ideal for applications where fastener durability and a clean, professional finish are critical, ARP hardware is engineered to exceed the tolerances and performance of standard OE fasteners.

• Manufacturer Part Number: 771-1004
• Thread Size: M8 x 1.25
• Under Head Length (UHL): 35mm
• Head Style: 12-Point
• Material: Stainless Steel
• Quantity: Set of 5

These ARP 12-point stainless steel fasteners (MPN 771-1003) provide a high-strength, corrosion-resistant solution for automotive assembly. Engineered to exceed standard hardware specifications, these metric bolts feature a polished finish that resists tea and oxidation, making them ideal for brackets, accessory mounting, and trim where both durability and aesthetics are required.

The compact 12-point head design allows for more surface area engagement during torquing and offers superior tool clearance in tight engine bay compartments compared to traditional hex-head bolts.

• Brand: ARP
• Part Number: 771-1003
• Thread Size: M8 x 1.25
• Underhead Length: 30mm
• Head Style: 12-Point
• Material: Stainless Steel
• Quantity: 5 Bolts per Package

These ARP 12-point metric bolts provide a high-strength, corrosion-resistant fastening solution for a variety of automotive and custom applications. Manufactured from ARP's proprietary stainless steel alloy, these fasteners offer superior resistance to rust and oxidation while maintaining a polished, professional appearance for engine accessories, brackets, and trim.

The 12-point head design provides a larger surface contact area for tools, allowing for more consistent torque application and improved clearance in tight spaces compared to traditional hex-head hardware. Rated at 170,000 psi tensile strength, they are significantly stronger than standard Grade 8 hardware.

• Manufacturer Part Number: 771-1002
• Thread Size: M8 x 1.25
• Underhead Length: 25mm
• Head Style: 12-Point
• Material: Polished Stainless Steel
• Tensile Strength: 170,000 psi
• Quantity: Pack of 5 bolts