Fitment Information Acura TSX 2.4L (2004, 2005, 2006, 2007, 2008) Specs & Features Product Type: 827 Series Performance Air Intake Kit Dyno proven performance gains: Horsepower 8.3 Whp , Torque 7.6 Ft/lbs Intake Tube Material: Aluminum Intake Tube Size: 3 inch Warranty: 2 Years Street Legal In All US States: No California Restricted: Not legal for sale or use in California TUV Approved (Europe): No Increase horsepower and torque, improve throttle response. Fine-tuned by HPS Performance to deliver maximum performance output through the top-end power band. 3-inch mandrel-bent aluminum tube replaces the stock restrictive airbox and optimizes airflow with excellent heat dissipation and long-lasting durability. Easy-to-follow step-by-step installation manual with clear pictures and instructions to guide the installer throughout the process. No modifications required during installation. Emissions Street Legal in All 50 States: No Smog rules vary across regions. Verify emissions compliance in your area before ordering. California Restricted: This item does not ship to California. In the Box HPS Performance Aircraft Grade Aluminum Tubing HPS Performance custom powder coated steel heat shield HPS Performance Air Filter (Washable and Reusable). HPS Performance 100% Stainless Steel T-Bolt Clamps HPS Performance High Temperature Reinforced Silicone Couplers Mounting hardware Installation Instruction Product Description The all-new polished HPS Performance Air Intake Kit with Heat Shield is designed to replace restrictive stock intake tubing and air filters for maximum performance. Featuring a 3-inch mandrel-bent aluminum intake tube, it improves airflow, heat dissipation, and durability. The reusable high-flow cotton air filter ensures better efficiency, while the specially crafted heat shield blocks radiant engine heat, maintaining cooler air intake. This design enhances engine sound during acceleration, delivering a more satisfying driving experience. High-quality HPS 3-ply reinforced silicone couplers and stainless steel T-bolt clamps provide unmatched reliability, even under the most demanding conditions. Fine-tuned by HPS Performance, the intake kit optimizes airflow to deliver maximum power throughout the top-end range. Installation is simple and requires no modifications, with a step-by-step manual featuring clear instructions and images to guide the process. This upgrade ensures improved engine efficiency, better throttle response, and long-lasting durability for enthusiasts seeking enhanced performance and reliability.