
Private Label Mfg. Power Driven B-Series Ramhorn (RH) header 4-1 Merge Collector B18 B20
Private Label Mfg. Power Driven B-Series Ramhorn (RH) header with a 4-1 merge collector B18 B20 PLM Private Label Mfg. Power Driven B-Series Ramhorn (RH) header features a true 4-1 merge collector for more equal exhaust flow & delivers the best peak horsepower gains. 304 brushed stainless steel True 2.5" inch (ID) collector outlet Hand TIG welded A/C & P/S compatible (slim fans required) CNC machined manifold flanges One year warranty 18 gauge 304 stainless steel Includes OEM spec header gasket ($20+ value) Includes OEM spec donut gasket ($20+ value) Two piece design with v-band flanges & clamp Recommended for 1.8L-2.0L engine displacements Installation note: Half core radiator must be used. If you use a full size, the fan will need to be mounted on the other side and/or use a slim fan. A/C lines will need to be routed for proper clearance.