Nissan 240SX S13 S14 KA24E KA24DE Exhaust Manifold Stud Nut Kit

Upgrade your Nissan 240SX exhaust setup with this durable stud nut kit designed for KA24E and KA24DE engines. Whether you're running the SOHC KA24E or the DOHC KA24DE, this kit ensures a secure and leak-free exhaust manifold seal. 🔧 Application‣ Fits: Nissan 240SX S13 / S14 models‣ KA24E (SOHC): M8 x 1.25 exhaust manifold studs‣ KA24DE (DOHC): M10 x 1.25 exhaust manifold studs 🛠 Product Features‣ Each stud includes a internal hex for easy installation using a hex key — no double-nutting required.‣ Top-lock flange nuts feature a deformed thread section for secure fastening under high-temp cycling and engine vibration.‣ S35C heat-treated carbon steel, phosphate coated, Class 8.8‣ Copper-plated steel top-lock flange nuts Built to handle high temps and mechanical stress, this kit is ideal for stock or performance manifolds.