Discontinued PLM Power Driven B-Series SP Header 4-2-1 Tri-Y B18 B20 *Discontinued

One of the most popular header design in the world, the PLM Power Driven B-Series SP header features a true 3-stepped exhaust header design that delivers the best top end horsepower while maintaining low to mid range gains.

• Brand New
  
• Made of 304 Stainless steel
• One year warranty
• Long tube race header
• Tri-Y collectors
• True 2.5" collector
• CNC machined flanges
• Flange is .38" thick
• 18 gauge 304 stainless steel
• One piece design
• Installation Note: Tested to fit on B18 engines. Because of different block heights and oil pans combinations, the oil pan may need massaging to clear properly.