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OPGI Price: $124.99
Part Type: (R) = Authentic reproduction of the original GM product
Sold As: EACH
2016 Grand Prix Catalog Page: 181
Proportioning valves are a vital part of the braking system and are necessary when converting from drum to disc brakes. Making sure fluid is going to the right place and maintaining correct pressure is important. Whether disc/drum or disc/disc, OPGI has the right valve to get the job done.