SPDZ1 K20 K20Z3 K24 06-11 Honda Civic Si FG2 FD FA K-Series Tri-Y 2.5" Header Exhaust 2.0L 2.4L 8th Gen FA5

Civic Si K-series FG/FD/FA Tri-Y header featuring a true step-up exhaust header design.  The Tri-Y header delivers low to mid end power while utilizing a four piece design which maximizes the engine compartment space. This exhaust manifold is ideal for all forms of competition; Autocross, drag racing and road racing.                                  

These also include Gaskets & all necessary hardware

Features:

• 4-2-1 race manifold configuration for balanced power delivery
• Mandrel-bent tubing for smooth airflow transitions
• TIG-welded 304 stainless steel construction with heat-resistant coating
• CNC-machined flanges for precise fitment
• Header gaskets and donut gasket included
• Built-in O2 sensor extension for ECU compatibility
• Estimated 10-15 hp/tq gains
• Includes all gaskets & hardware
• 1 year warranty

Fitment:

2006-2011 Honda Civic Si (only)
FA5 - FG2 Chassis
K20Z3 Motor and K24 Swaps