They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers
Terminal Position Assurance
Tapered 5& 6 bolt Combination Adapter for FR column
A dash mounted control knob lets you adjust the amount of timing retard
Ultra-durable and long-lasting container is rotationally-molded which gives additional wall thickness throughout
Racing Power Mirror With Day/Night Switch Balaclava They are 100% dyno testedProduct Description: Mirror Rear View Rectangle Windshield Mount Adhesive Required Steel Chrome Universal Sold Individually Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.