Nissan SR20DET CA18DET Exhaust Manifold & Turbo Stud Nut Kit

Upgrade the turbo and exhaust mounting hardware on your SR20DET or CA18DET-powered Nissan Silvia or 180SX / 200SX with this high-performance stud and nut kit, designed to keep your setup tight and trouble-free even under high boost and track abuse. This complete solution is available for the exhaust manifold, turbo inlet, and turbo outlet, or bundled as a full combo kit. Each stud is crafted from heat-treated medium carbon steel and includes an inner hex end for clean and controlled installation using a hex key. Paired with copper-plated top lock flange nuts, this setup resists loosening from heat cycling and vibration. 🛠️ Key Features‣ Custom-fit stud kit for SR/CA-series turbo engines‣ Hex-end studs for precise alignment in tight engine bays‣ Copper-coated lock nuts maintain torque under thermal load‣ Ideal for manifold or turbo swaps and rebuilds‣ Choose your kit: manifold, inlet, outlet, or full combo