Skip to product information
1 of 9

PLM 4-1 Hood Exit Non-Lean Header - K-series

PLM 4-1 Hood Exit Non-Lean Header - K-series


Regular price $750.00
Sale price $750.00
Free shipping
This is an estimated ship date once your order is placed from JHPUSA. Ship dates do not include weekends and holidays.

Private Label MFG Power Driven K-Series hood exit race header (4-1 Megaphone) features a true 4-1 Megaphone merge to create equal exhaust flow. A megaphone is added next, to release pressure and increase the speed of the exiting exhaust gases. A small reverse cone is placed at the very end to provide a tiny bit of wanted back pressure.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.

Recommended for 2.0-2.4L engine displacements.

Vehicle Applications: 92-00 Civic (K-swap), 93-97 Delsol (K-swap), 94-01 Integra (K-swap).

Made for K-swapped vehicles using NON-LEAN mount kits ie. standard K-swap mount kit.


  • Made of 304 Brushed Stainless steel(
  • Hand TIG Welded
  • 02 extension needed
  • CNC-ed machined manifold flange
  • One year warranty
  • 18G on the 304 S/S ; measured at .049" to .050"
  • OEM spec header gasket included
  • Exhaust heat shield trim included
  • Pre-assembled (two piece design)
  • For off-road use only  

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.


We realize that returns and exchanges are a part of the purchasing process and we do our best to make it as easy as possible. If you are not 100% satisfied with your purchase, you can return your order to JHPUSA within 14 DAYS from the invoice date.

View Full Policy


View full details