Amount = 248.95 (page 1 / 2)
Exhaust Header Collector Super Competition Merged 12 in. Slip-On Collector Super Competition Merged 12 in. Slip-On Collector; 4 Into 1; Primary Tube Size 2.125 in. OD; Collector Dia. 3.5 in.; Sold In Pairs Only; FEATURES: Joining Primary Tubes No Sharp Edges Reduced Turbulence More Precise Tuning Improves Aerodynamic Flow Made w/Lightest Material Poss. Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro-Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.