PLM RamHorn 4-1 Header SKU: PLM-HB18-RH-HEADER

PLM RamHorn 4-1 Header
PLM RamHorn 4-1 Header
PLM RamHorn 4-1 Header
PLM RamHorn 4-1 Header
PLM RamHorn 4-1 Header
PLM RamHorn 4-1 Header
PLM RamHorn 4-1 Header

PLM RamHorn 4-1 Header SKU: PLM-HB18-RH-HEADER

Regular price $450.00
Free Shipping
Free standard shipping applies to this item within the continental United States. Orders shipped to Alaska, Hawaii, Virgin Islands, Canada, Puerto Rico, Guam, and PO/APO/FPO boxes are subject to additional shipping charges.
This is an estimated ship date once your order is placed from JHPUSA. Ship dates do not include weekends and holidays.

PLM Power Driven RH (RamHorn) B-series 4-1 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. Includes test pipe!

Designed for 1.8L-2.0L engine displacement.


  • Made from 18-gauge 304 brushed stainless steel
  • True 2.5" collector outlet
  • Hand TIG welded
  • A/C and P/S compatible (slim fan required!)
  • CNC-ed machined manifold flange
  • One year warranty
  • Measures at .049" to .050"
  • OEM spec header gasket
  • OEM spec donut gasket
  • Two piece design
  • 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.

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.
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