PLM Power Driven K-Swap 4-2-1 Tri-Y Header

PLM Power Driven K-Swap 4-2-1 Tri-Y Header

SKU: PLM-HK20-HEADER

Product Description

The PLM Power Driven K-Swap Tri-Y Header is one of the most trusted and best value exhaust solutions available for K-series swapped Honda and Acura chassis. Engineered with a true stepped 4-2-1 (Tri-Y) long tube design, this header is built to improve exhaust scavenging, increase flow velocity, and deliver strong low to mid-range power while still supporting excellent top-end performance.

Designed specifically for tight swap engine bays, the two-piece slip-fit configuration maximizes space and simplifies installation and serviceability. Whether your car is a street build or a dedicated track machine, this header provides the performance, fitment, and durability serious enthusiasts expect.

Manufactured from 304 stainless steel and finished with high quality hand TIG welding, the PLM Tri-Y header is made to handle extreme heat and racing conditions while maintaining long-term reliability.

Key Features

• Designed for K20 K-Series engine swaps

• True 4-2-1 Tri-Y long tube design

• Stepped runner configuration for improved scavenging

• True 2.5" collector

• Two-piece slip-fit design for easier installation

• 304 stainless steel construction

• High quality hand TIG welds

• CNC machined manifold flanges

• Flanges measure 0.38" (3/8") thick

• 18-gauge stainless tubing

• PLM one year warranty

Fitment

• Honda Civic EG / EK (1992–2000) with K-series swap

• Acura Integra DC2 (1994–2001) with K-series swap

Will NOT Fit

• CRX / EF chassis

• K24 swaps (PLM Ramhorn header is required for K24 applications)

Collector Upgrade Options

As your build evolves, this header can be paired with different collector styles, including:

• Merge collector option

• Megaphone collector option