Franklin Performance Chassis Punch & Dimple Die Combo Size:1" 5 thread compatible with most

5 thread compatible with most aftermarket and factory oxygen sensors

All machined components are proudly manufactured at our factory in Napier

Please note that the water pump pulley 140mm size will interfere with an aftermarket ATI Harmonic Balancer so it would be advisable to go with the 126mm size

now available with our bolt-on engine block adaptor specifically designed for Nissan RB engines

Franklin Performance Chassis Punch & Dimple Die Combo Size:1" 5 thread compatible with mostChassis Punches, also known as a screw punch or a knockout punch are used to easily punch holes in sheet metal. A smaller hole is pre drilled into the material and then the chassis punch used to enlargen the hole. Cutting capacity: Aluminium, brass, copper: 4. 0mm Mild steel 3. 0mm Stainless steel 1. 5mm Dimple dies are used to improve the strength and appearance of a panel by flaring an existing hole made by a Chassis Punch in sheet metal up to 1 8"