GEN PERFORMANCE 4-1 Header 02-06 RSX BASE / 02-05 Civic Si

GEN Performance 4-1 Exhaust Header – Acura RSX (2002-2006) / Honda Civic Si (2002-2005)

Product Overview:
Unlock the full potential of your 2.0L K20 engine with the GEN Performance 4-1 Exhaust Header. Engineered for maximum flow and efficiency, this header reduces backpressure and improves exhaust velocity—boosting horsepower, torque, and delivering a sportier exhaust tone. Perfect for enthusiasts looking to enhance both performance and sound.

Features:

• Premium T-304 Stainless Steel Construction – Durable, corrosion-resistant, and built for longevity.
• CNC-Machined Flanges – TIG-welded for precision fitment and leak-free performance.
• 4-1 Design – Optimized for high-flow performance and faster exhaust gas exit.
• Performance Gains – Expect an instant increase of 10–15 HP/TQ.
• Enhanced Sound – Produces a deeper, more aggressive exhaust tone.

Includes:

• 1 x Set of Exhaust Header
• All Necessary Hardware, Bolts, and Gaskets

Notes:

• Compatibility:
  • 2002-2006 Acura RSX Base (Non-Type S) – 2.0L K20 Engine
  • 2002-2005 Honda Civic Si/SiR – 2.0L K20 Engine
• Professional installation is highly recommended.
• Installation instructions are not included.