Toyota Land Cruiser 2H 12HT Exhaust Manifold Stud Nut Kit

Designed specifically for classic 4.0L diesel-powered Land Cruisers, this stud nut kit ensures your 2H or 12HT exhaust manifold stays sealed and secure under high heat and long-term load. Each stud features a 4mm internal hex for easy installation in tight spaces, while the top-lock flange nuts use a mechanical locking design to resist loosening caused by vibration and thermal expansion — making it the ideal upgrade for aging hardware. 🔧 Key Features‣ Direct fit for Toyota HJ47 HJ60 HJ61 HJ75 – 2H 12HT engines‣ Engineered for exhaust manifold mounting‣ Studs with 4mm internal hex for easy and precise installation‣ Locking flange nuts maintain torque under thermal expansion and vibration‣ Great for high-temp diesel applications