PLM RamHorn 4-1 Header w/ Test Pipe - B-series

PLM RamHorn 4-1 Header w/ Test Pipe - B-series

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
  • Test pipe 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.

PLM RamHorn 4-1 Header w/ Test Pipe - B-series

Regular price $450.00
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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.
Ships: 1-5 business days
This is an estimated ship date once your order is placed from JHPUSA. Ship dates do not include weekends and holidays.
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