PLM RB K-swap 4-2-1 header is designed to maximize the engine's spent exhaust gas and broaden its powerband increasing horsepower and torque throughout the RPM range. This header delivers low to high-end power while utilizing a two-piece design that maximizes the engine compartment space.

This header is designed to fit 92-00 Civic / 92-97 Delsol / 94-01 Integra vehicles with K20 engine swaps using Hasport or similar style engine mounts.

• Made of 18 gauge 304 Stainless steel
• Long Tri-Y header
• True 2.5" collector
• Machined CNC-ed manifold flange
• Flange is .38" which is just about 3/8" thick
• Measured at .049" to .050"
• Two piece design
• One year limited warranty

Some assembly required

K-swap vehicle applications (using Hasport mounts): 92-00 Civic, 92-97 Delsol, 94-01 Integra

FOR OFF-ROAD USE ONLY!