PLM Power Driven RF B-series RF V2 4-1 narrow header megaphone 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.  The narrow design creates better clearances for supercharger fitment or other accessories. Knowing this is an aftermarket header, the length may differ compared to your stock OEM exhaust manifold. Includes straight pipe, gaskets, and mounting hardware. This header is ideal for all forms of competition: autocross, drag racing, and road racing.

Designed for 1.8L-2.0L engine displacement.

Features

• Made from 18-gauge 304 brushed stainless steel
• True 2.5 inch Megaphone collector outlet
• 18G on the 304 S/S; measured at .049" to .050"
• Hand TIG welded
• A/C and P/S compatible (slim fan required)
• CNC-ed machined manifold flange
• One year warranty
• OEM spec header gasket
• OEM spec donut gasket
• One piece design
• Skidplate included
• Half core radiator must be used

This is a Race Only product that is to be used solely for racing competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws.