Best Xotic Performance in 2026

DIRECT FIT REPLACEMENT - Fits 1982-2000 Chevrolet/GM 6.2L & 6.5L Diesel Models. Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity.

ULTRA STRENGTH - XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.

EASY INSTALLATION - Broached stud ends install & make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard head bolts.

Fits 1989-1998 Dodge Cummins 5.9L Diesel 12V models.

Save time and hassle by purchasing our ready machine milled rocker arm pedestals.

Required for head studs installation. Does not include head studs. Head Studs can be purchased separately by searching CP878 in our catalogue.

DIRECT FIT REPLACEMENT - Fits Mitsubishi 2.0L 4B11 DOHC, 2007 & later, and EVO 10 models. Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity.

ULTRA STRENGTH - XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.

EASY INSTALLATION - Broached stud ends install & make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard head bolts.

DIRECT FIT REPLACEMENT - Fits 7.3L 1993-2002 Ford Power Stroke Diesel Models. Engineered to unleash more performance out of your vehicle. Please see vehicle compatibilities tab above to ensure accurate fitment.

ULTRA STRENGTH - XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.

EASY INSTALLATION - Broached stud ends install & make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard Ford head bolts.

DIRECT FIT COMPATIBILITY - Fits with a range of 4 cylinder engines, including 1.2L, 1.6L, 1.8L, and 2.0L models in Honda and Acura vehicles.

UNRIVALVED DURABILITY - Our precision-engineered Xotic Performance connecting rod bolts are heat-treated and precisely designed to withstand fatigue, providing unrivaled durability and strength. Unlike standard OEM fasteners, our bolts are designed to handle the extra stress of high-performance engines, ensuring long-lasting performance and reliability.

MAXIMUM STRENGTH - Our connecting rod bolts feature fine threads with close pitch, maximizing their strength and allowing for secure tightening between the piston assembly and crankshaft. This fine-thread design provides superior strength compared to standard OEM fasteners, ensuring that your engine operates at its maximum potential.

DIRECT FIT REPLACEMENT - Fits various 6.0 Ford Power Stroke Diesel Engines. Engineered to unleash more performance out of your vehicle. Please see vehicle compatibilities tab above to ensure accurate fitment.

ULTRA STRENGTH - XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.

EASY INSTALLATION - Broached stud ends install & make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard Ford head bolts.

DIRECT FIT REPLACEMENT - Fits 2008 2009 2010 6.4L Diesel Ford Powerstroke Models. Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity. Please see vehicle compatibilities tab above to ensure accurate fitment.

ULTRA STRENGTH - XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.

EASY INSTALLATION - Broached stud ends install & make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard Ford head bolts.

ARP Header Bolt Kit GM LS-Series P/N 134-1102

Part number: ARP-134-1102

Fit type: Vehicle Specific

❤ High Quality Stainless Steel Hex Socket Flat Head Countersunk Bolts Screw Nuts Kit

❤ Drive Type: Hex Socket; Head Style: Hex Socket Head Cap

❤ Package Quantity: 510Pcs; Different Size: M3 / 4 / 5

Standard Metric: Our M2 M3 M4 M5 screws and nuts accord with standardized metric system. And the average error is less than 0.01mm.

High Quality: The kit is made of high quality 304 stainless steel, which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas.

Broad Application:M2 M3 M4 M5 Hex Socket Head Screws Washers and Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY .

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts

♛【Package Includes】: Our 510pcs bolts and nuts assortment kit includes 120pcs hex bolts in 6 sizes: M4 x 16 x 20pcs, M4 x 20 x 20pcs, M4 x 25 x 20pcs, M5 x 20 x 20pcs, M5 x 25 x 20pcs, M6 x 20 x 20pcs; 130pcs hex nuts, 130pcs flat washers and 130pcs lock washers. This kit covers most common used sizes of M4 M5 M6 nuts, bolts and washers, very suitable for your different daily use. And they are sorted packed in a clear plastic box for easy storage and carry.

♛【Quality Material】: Our hex bolts, nuts and washers are made of high quality 304 stainless steel, which has good performance of rust-resistance, corrosion-resistance, anti-moisture, anti-oxidation and cold-resistance, can perform well even in bad environment, suitable for long-term using.

♛【2 Kinds of Washers】: Lock washers and flat washers are highly compatible with screws, nuts and bolts in multiple sizes and features a solid bearing surface to reduce pressure and friction, prevent leakage, isolate, loosening or disperse pressure.

Great Fit – This head bolt socket is compatible with Volkswagen and Audi vehicles such as, but not limited to, the Jetta, Beetle, Passat, A4, A6, and TT

Perfect Length – The ATLIN head bolt wrench has an overall length of 140mm (5.5”). Excluding the chrome socket base, the length is 102mm (4.0") - more than enough to reach the head bolts on compatible Audi and VW vehicles

High Quality – Crafted from hardened S2 tool steel, a material used in premium tools and known for its extreme toughness, this head bolt tool will not yield under high torque applications

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts

Package Dimensions: 14.9 H x 11 L x 11.8 W (centimeters)

Package Weight: 1.964 kilograms

DIRECT FIT REPLACEMENT - Fits 1982-2000 Chevrolet/GM 6.2L & 6.5L Diesel Models. Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity.

ULTRA STRENGTH - XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.

EASY INSTALLATION - Broached stud ends install & make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard head bolts.

ARP Header Bolt Kit Small Block Chevy P/N 400-1201

Part number: 4001201

Fit type: Vehicle Specific

WHAT YOU WILL GET: Our hex scocket button heap cap screws kit include 10mm,16mm,20mm,30mm,40mm Allen head machine screws, 34 pieces in 5 different dimension,34 pieces hex nuts ,and 1 piece wrench.

304 STAINLESS STEEL :These hex socket head cap screws made of high quality 304 stainless steel. High temperature, corrosion and rust resistance. High quality stainless steel also ensures the durability of the screw,which can be used for a long time without frequent replacement.

Screws Standard: This is a metric machine screws assortment kit. The nominal diameter is M6 (6mm), indicating that their screw diameter is M6 (6mm). The thread pitch is 1.0mm, which means that the axial distance between the two adjacent teeth on the thread on the middle diameter line is 1.0mm.

【Metric Screw Assortment】If you have a set that can handle household screws. Contains 890 pcs metric screws/bolts, nuts and lock&flat washers，4*10mm & 4*20mm self tapping screws. Includes 8mm 12mm 16mm 20mm M3 M4 M5 M6 metric bolts assortment.

【Bolts and nuts kit - High quality】Made of high quality 304 Stainless Steel, This product has passed the international stainless steel inspection.No rust for 50+ years，Passivated Surface，reinforced rust resistance, please feel free to use it in humid and high temperature environments.

【Metric bolt kit - 2-year warranty】Our products have undergone several quality checks and many tests and come with a 2-year warranty! If you need assistance, please contact us by email or Q&A. Money back or exchange. Accept Customization.Satisfaction guaranteed.

🔧 Screw Type : M3 hex socket cap screws bolts come with relevant nuts and flat washers.

🔧 Drive Type : Internal Hex.

🔧 Screw Sizes : M3*4mm x 55pcs,M3*5mm x 55pcs,M3*6mm x 55pcs,M3*8mm x 55pcs,M3*10mm x 55pcs,M3*12mm x 55pcs,M3*14mm x 30pcs,M3*16mm x 30pcs,M3*18mm x 30pcs,M3*20 mm x 30pcs,M3*25mm x 30pcs,M3*30mm x 30pcs, M3 washers/nuts x 300pcs,Wrench x 1pcs.

✿ Compatible with 98-02 Camaro/Firebird F-Body. For 97-03 C5 Corvette. For 99-03 Silverado/Sierra GM Trucks (4.8L, 5.3L, 6.0L).

✿ Centerless ground and heat treated before thread rolling, are designed to maximize reliability and strength, with nominally rated 220K psi tensile strength.

✿ Made of iron with good ductility with black oxide finish, high temperature resistance

Package Dimensions: 5.08 H x 22.098 L x 10.414 W (centimeters)

Made in USA

Head Stud/Bolt Kit

Heat treated to Grade 5 specs and zinc plated to resist rust and corrosion

Designed specifically for small block Chevys Chryslers and AMCs

Three eighths coarse thread 1.00 inch long

THIS IS BRAND NEW: DNJ® Head Bolt Kit

FITS: 11-15 Buick, Chevrolet, Cadillac 1.4L L4 DOHC Turbocharged, Naturally Aspirated -,LUU

FITMENT NOTES: One Set Services Complete Engine

Cam Thrust Retainer Plate LS Includes Flat Head Bolt Kit ARP 134-1002 Gen III IV 4.8 5.3L 6.0L 6.2L LSX LS1 LQ4 LQ9 LS2 LS3

Compatible with: LS series engines with FLAT head bolts. Will not fit VVT Timing setups.

Includes: 1 retainer gasket plate, and Includes Flat Head Bolt Kit ARP 134-1002