PLM Power Driven K-Swap Header – 4-1 Merge Collector

PLM Power Driven K-Swap Header – 4-1 Merge Collector
SKU: PLM-HK20-HEADER-4-1

Upgrade your K-Series swap project with the PLM Power Driven K-Swap Header, engineered to deliver maximum horsepower gains while maintaining smooth and balanced exhaust flow. Featuring a true 4-1 merge collector, this long Tri-Y header ensures equal flow from all cylinders, improving scavenging and peak power across the RPM range. Designed with precision and performance in mind, it’s the ultimate choice for enthusiasts running a K20 or K-Series engine.

Features

• True 4-1 Merge Collector – Optimized for peak horsepower gains and even exhaust flow

• 304 Stainless Steel Construction – Durable, corrosion-resistant, and built to last

• Long Tri-Y Header Design – Improves exhaust scavenging and high-RPM performance

• Two-Piece Slip-Fit Design – Easy installation and convenient maintenance

• True 2.5" Collector – Maximizes flow for performance applications

• CNC Machined Flanges – Ensures perfect fitment and sealing

• .38" Thick Flanges – Reinforced for durability

• 18 Gauge Stainless Steel Tubing – Lightweight yet strong

• One-Year Limited Warranty – Peace of mind with your performance upgrade

Vehicle Fitment

• K-Swap K20 / K-Series Engines

• Honda Civic EG / EK (1992 – 2000)

• Acura Integra DC2 (1994 – 2001)

• Note: Does not fit CRX / EF chassis

Why Choose PLM K-Swap Headers?

This header is engineered for enthusiasts who demand maximum performance, quality, and precision. Whether for street, autocross, or track use, the PLM 4-1 merge collector header improves airflow, throttle response, and overall engine efficiency. The two-piece design and CNC flanges make installation straightforward while maintaining professional-grade performance.

Take your K-Series swap to the next level with this expertly designed, dyno-proven header from PLM.