PAC Racing 1300 Series Dual Valve Spring - 743 lb/in Spring Rate - 1.035 in Coil Bind - 1.570 in OD (Set of 16) Brake Line Tab Regulator Rebuild Kit for 12-843

Regulator Rebuild Kit for 12-843 Billet Regulator

Carburetor spacing and height are the same as Mopar Performance dual-quad #P5153737

Tuning is not supported with Terminator X ECU's

Pin retaining clips included

Midgets and Off Road

PAC Racing 1300 Series Dual Valve Spring - 743 lb/in Spring Rate - 1.035 in Coil Bind - 1.570 in OD (Set of 16) Brake Line Tab Regulator Rebuild Kit for 12-843Product Description: Valve Spring 1300 Series Dual Spring 743 lb in Spring Rate 1. 035 in Coil Bind 1. 570 in OD Circle Track Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical