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ADDED TO YOUR CART!
Our STV update kit is the perfect solution for updating original equipment to a more modern cycling clutch system found on later GM vehicles. This kit maintains the original valve appearance while eliminating common problems associated with original equipment such as sticking pistons and leaking diaphragms. Compatible with R12 and R134A, this kit comes complete with the switch, wiring, clamps, sealant, O-rings, bolts, ball bearing and diaphragm.
Mother's Day Sale!