ARP Chrysler, Big Block 383-400-413-426-440 Wedge with Koffel – Mopar Koffel BTS head stud kit (145-4012) CL-Class Coupe RWD Air To Coil rear differential oil or power

rear differential oil or power steering fluid cooling

Notes: Does not include provisions for air conditioning pulley

Manufacturer's Part Number: SPR-A2416N-16

ARP Main Stud Kits 204-5403

ARP Chrysler, Big Block 383-400-413-426-440 Wedge with Koffel – Mopar Koffel BTS head stud kit (145-4012) CL-Class Coupe RWD Air To Coil rear differential oil or powerARP Mopar Koffel BTS head stud kit (145 4012) ARP Pro Series Cylinder Head Studs 145 4012 ARP Pro Series cylinder head studs are cold forged to ensure molecular integrity. They're heat treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12 point nuts, and all studs come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these