HPS 87-68426-RED-4 Red Silicone Air Intake Hose (Post MAF Tube) Replaces the stock OEM restrictive post MAF intake tube with high temperature reinforced silicon material, improve air flow and reduce heat soak while keeping the stock well designed air box perform at high efficient level Without any re-tuning, the HPS silicone post MAF air intake tube delivers dyno-proven performance gains +6.77 Whp, +6.38 Ft/lbs This silicone intake hose does not trigger check engine light; installation time is approximately 45 minutes Color: Red. Includes HPS 100% Stainless Steel T-Bolt Clamps Vehicle Application: 2015 Infiniti Q40 V6 3.7L VQ37VHR / 2014-2015 Infiniti Q60 V6 3.7L VQ37VHR