Features:Used to adapt your K-series throttle body to your RBC intake manifold.
Includes all mounting hardware and rubber plugs.
Incorporates two 1/8th NPT vacuum ports.
Available in both stock 64mm and 70mm sizes.
6061-T6 Aluminum anodized silver.The RBC manifold provides significant performanc..
PLM Private Label Mfg. K-Swap 4-1 merge collector, suitable for K20 K24 K-Series engines.This 4 into 1 merge collector with 2.5" outlet is used on our K-Swap header, and offered as an option to convert our 4-2-1 header into 4-1 header.If your current header is a 4-2-1, this may convert your header i..