HPS Silicone Post MAF Air Intake Tube Hose Red for 12-14 Hond Civic Si 2.4L 9thGen Replace the stock oem rubber hoses and improve air flow, reduce heat soak while delivering dyno proven gains +4.3 Whp, +3.9 Ft/lbs Re-tuning is NOT required. Would not trigger check engine light. Easy to install without modification 100% Stainless Steel T-Bolt Clamps are included. Color: Red. Material: 4-Ply Reinforced High Temp Silicone Vehicle Application: 2012 2013 2014 Honda Civic Si 2.4L (Coupe & Sedan)