The MagnaFlow Chevrolet HHR Street Series 16655 brings out the personality of your 2.2L, 2.4L 2006-2011 Chevrolet HHR with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.25in. main piping and 2 Straight-Through mufflers ending in a Single Straight Driver Side Rear exit with 4in. Polished Welded-Double Wall-Angle Cut-Rolled Edge-Resonated tips, this Chevrolet HHR exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Chevrolet HHR’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 16655 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16655 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.
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Vehicle Fitment

Years	Make	Model	Trim
2006–2011	Chevrolet	HHR	LS
2007–2011	Chevrolet	HHR	LS Panel
2006–2011	Chevrolet	HHR	LT
2007–2010	Chevrolet	HHR	LT Panel