
PLM Power Driven B-Series Header 4-1 Merge Collector B18 B20 RMF V3
PLM Power Driven (RF-V3) B-Series Header with 4-1 Merge Collector for Honda B16 B18 B20 engines.Private Label Mfg. Power Driven B-Series RMF V3 ( RMF Version 3 ) header features a true 4-1 merge to create equal exhaust flow. This header delivers the best peak horsepower gains while utilizing a 1-piece design. This is ideal for all forms of competition; Autocross, Drag racing and road racing. Recommended for 1.8L-2.0L engine displacements • Brand New In Box • Made of 304 Brushed Stainless steel(S/S) • True 2.5 inch collector outlet • Hand TIG Welded • AC and PS compatible (SLIM Fan required) • CNC-ed machined manifold flange • One year warranty • 18G on the 304 S/S. Measured at .049"" to .050"" • OEM spec header gasket ($20+ value) • OEM spec donut gasket ($20+ value) • Half core radiator must be used