Romac 2010+ Camaro SS, 99+ LSx Truck Underdrive Pulley

***MUST USE GM BALANCER BOLT***

With a steel inner and outer aluminum alloy design, this balancer is light than others on the market. Other unique design strengths include integrated timing marks, and built-in puller-mounting threads. It also includes detailed installation instructions. SFI 18.1 approved and requires new crank bolt. Available only in natural finish. Made in Australia.