PLM BISI HB18 V2 HEADER

PLM Private Label Mfg. Power Driven (V2) B-Series header features a true 4-1 merge collector for more equal exhaust flow. This header delivers the best peak horsepower gains while utilizing a 2-piece design.

This is ideal for all forms of competition; Autocross, Drag racing and road racing.
Private Label Mfg. recommends using our 2.75" extension pipe for an easier installation.
Recommended for 1.8L - 2.0L engine displacements.

Brand New In Box Made of 304 Brushed Stainless steel(S/S) True 2.65 (ID)inch collector outlet Hand TIG Welded 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) Two piece design Half core radiator must be used