(CA) HEAT RISER ADAPTER beginner The ARP 114-3602 ARP High

The ARP 114-3602 ARP High Performance Series Cylinder Head Bolt Kits provides superior cylinder head clamping compared to factory TTY (torque-to-yield) fasteners

Ride height adjusts via the threaded lower spring perch with a spanner wrench

Constructed from 8620 alloy steel case-hardened to 58–60 HRC

This c-section kit features quality construction using materials appropriate for its intended application

(CA) HEAT RISER ADAPTER beginner The ARP 114-3602 ARP HighThis heat riser adapter (ADAPTER) is designed for California emissions vehicles requiring functional heat riser systems for cold start drivability. The heat riser directs exhaust heat to the intake manifold during warm up improving fuel atomization and reducing cold engine stumbles. This adapter replaces damaged or missing components on applications where emissions compliance is required for inspection purposes and proper cold weather operation.