What Power Adders Do You Have To Help a 2006 Hummer H3 Towing Trailers In The Hills?
Updated 02/03/2026 | Published 07/15/2024
Question:
Need power chip for 2006 hummer h3 3.5 liter I5 cylinder. I need more power to tow trailer in the hills.
asked by: David S
0
Expert Reply:
Currently David, the only performance product we carry for your 2006 Hummer H3 is the MagnaFlow Stainless Steel Cat-Back Exhaust System # MF16630. We do not have any chip/tuners for your Hummer.
expert reply by:
Bud M
0
Product Page this Question was Asked From
MagnaFlow Stainless Steel Cat-Back Exhaust System - Gas
- Exhaust Systems
- Cat-Back Exhaust
- Gas
- Dual
- 2 Tips
- 2-1/2 Inch Tubing Diameter
- Stainless Steel
- 3-1/2 Inch Tip Diameter
- Rear Exit - Dual - Straight - Both Sides
- MagnaFlow
more information >
Lazer S.
2/3/2026
Hey David, how did the MagnaFlow cat-back exhaust work out on your Hummer H3 for towing in the hills? Your feedback could really help others looking for a similar power boost.