K&N 57-3056 Performance Air Intake System for 2006-2011 Chevrolet HHR

The K&N 57-3056 Performance Air Intake System for the 2006-2010 Chevrolet HHR features an enclosed air box design to help protect the filter and inlet air from the heat of the engine bay and the air box lid allows for quick and easy access to the filter without tools. A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design of the filter allows you to go up to 100,000 miles between filter services under normal highway driving conditions. The system can typically be installed in less than 90 minutes.

• Guaranteed to increase horsepower and torque
• Enclosed air box helps protect the filter from heat in the engine bay
• Roto-molded HDPE intake tube paired with oversized oiled cotton air filter
• Engineered to provide high airflow and exceptional filtration
• Filter only requires cleaning every 100,000 miles under normal highway driving conditions
• Typical installation can be completed in 90 minutes or less with simple hand tools
• 10-Year/Million Mile Limited Warranty
• Will not void vehicle warranty

Specifications

• Estimated Horsepower Gain 9.33 HP @ 5325 RPM
• Replacement Filter RU-4550
• Air Filter Color Red
• Air Filter Material Cotton Gauze
• Air Filter Outlet Shape Round
• Clamps Included 3
• Clamp Material Stainless Steel
• Clamp Style Regular
• CARB EO Number D-269-38
• Couplers Included 1
• Type Gen II
• Product Style 57 Series FIPK
• Air Filter Height 6.5 in (165 mm)
• Intake Pipe Color / Finish Black
• Intake Pipe Material High-Density Cross-Linked Polyethylene
• Street Legal In All US States Yes
• Weight 7.8 lb (3.6 kg)
• Air Filter Large End Diameter 5.375 in (137 mm)
• Mounting Hardware Included Yes
• Warranty 1,000,000 Miles/10 Year