2007 Hummer H3 and Flowmaster Super 44
The combo of the 3.7L I5 and the Super 44 did not provide the more aggressive exhaust note I was looking for. Noticeable throttle response, but the growl is very ...
The combo of the 3.7L I5 and the Super 44 did not provide the more aggressive exhaust note I was looking for. Noticeable throttle response, but the growl is very ...
2008 HUMMER H3 LUX I-5 3.7 -. Magnaflow Dual Exhaust -. K&N Intake -. JET Performance Chip -. Ground Force Lowering Kit -. Clear Corners.
Pussy Magnet!!!
Hummer H3 test 2007 by Motorsport Magazin.