M10 x 1.50 Turbo Stud and Flange Nut Kit (EP-CGQ157HT)

Key Features and Highlights

• >Maximum Durability and Strength: Engineered from premium Grade 8.8 Heat-Treated Alloy Steel, delivering extreme hardness, tensile strength, and reliability under severe thermal stress.
• >Anti-Seize Copper Coating: The studs feature a specialized copper-plated surface that provides superior corrosion and rust resistance. It effectively prevents thread galling or seizing under intense heat, making future maintenance hassle-free.
• >Vibration-Resistant Lock: The package includes specialized serrated flange nuts that distribute pressure evenly, increasing friction to stay locked tight against high-frequency engine vibrations.
• >Direct OEM Replacement: Precision-machined to exact tolerances, making it the perfect upgrade or replacement for rusted, stripped, or broken factory hardware.

Technical Specifications

Fitment and Popular Applications

Specifically designed to fasten the turbocharger housing securely to the exhaust manifold flange under immense heat and high pressure. This kit is widely used for custom turbo builds, manifold replacements, and upgrades on popular enthusiast cars:

• For Nissan: 240SX, Silvia S13/S14/S15 (SR20DET), Skyline R32/R33/R34 (RB20DET, RB25DET, RB26DETT), 350Z/370Z (Twin Turbo conversion).
• For Toyota: Supra MK3/MK4 (1JZ-GTE / 2JZ-GTE), Chaser, Celica, MR2 (3S-GTE).
• For Honda / Acura: Civic, Integra (B-Series, K-Series, D-Series turbo builds / aftermarket manifolds).
• For Mazda: RX-7 (13B-REW Turbo), Miata MX-5 (Custom Turbo setups).
• For Subaru: Impreza WRX / STI (EJ20 / EJ25 running aftermarket T3/T4 rotative turbo setups).
• For Mitsubishi: Lancer Evolution Evo 4-10 (4G63 / 4B11T aftermarket exhaust manifolds).
• For Ford / BMW / Audi: Ford Mustang EcoBoost, Focus ST/RS, BMW E36/E46/E92 (Single Turbo T3/T4 top mount conversions).
• Universal Compatibility: Fits standard T3, T4, T5, and T6 turbochargers, Garrett, Precision, BorgWarner, or HKS turbo exhaust housings using M10x1.50 threads.

Package Includes

• # 4 x High-Strength Copper-Plated Turbo Studs
• # 4 x Serrated Flange Lock Nuts

Due to the extreme temperatures in the turbo system, we highly recommend applying a high-temperature anti-seize lubricant to the threads and torquing them to factory specifications for optimal longevity and a leak-free seal.