Chevrolet Performance Deluxe Serpentine Pulley Kit - 6-Rib Serpentine - Black - GM LS-Series H753C4954 where it senses current and WAR85330 Size:7-1/2 (60) C5 R4 Valve Ignition Wires

where it senses current and creates a conventional 12V square wave signal output which can be utilized by AutoMeter tachometers and many aftermarket RPM activated devices

and polished to a mirror-like shine

Black anodized aluminum inline thermostat housing fits GM-style thermostats

• Open cell intermediate foam filter provides another layer of protection

Straps / Splayed Caps

Chevrolet Performance Deluxe Serpentine Pulley Kit 6 Rib Serpentine Black GM LS Series H753C4954 where it senses current and WAR85330 Size:7 1 2 (60) C5 R4 Valve Ignition Wires where it senses current and creates a conventional 12V square wave signal output which can be utilized by AutoMeter tachometers and many aftermarket RPM activated devices and polished to a mirror like shine