AFE MACH Force XP 4" Stainless Cat Back Exhaust 06-07 GM 6.6L Duramax LLY / LBZ Tip Selection:No Exhaust Tip BILLET WHEEL: The compressor features

BILLET WHEEL: The compressor features a gold anodized 7/14 bladed billet aluminum compressor wheel that is lighter and stronger than the stock cast wheel to help provide quicker "spool-up" and higher air flow than the stock turbo

No problem using this kit from Alliant

This pre-filter only minimally restricts air flow and is made of a dry weave fabric that does not attract dirt and cleans with soap and water

2% cumulative efficiency

AFE MACH Force XP 4" Stainless Cat Back Exhaust 06-07 GM 6.6L Duramax LLY / LBZ Tip Selection:No Exhaust Tip BILLET WHEEL: The compressor featuresThe Mach Force XP Performance Cat Back exhaust features 4" stainless steel tubing with smooth curves and increased size to help remove restriction and keeps exhaust gasses flowing smoothly. The OE style band clamps and bayonnet style hangers make sure this system installs cleanly and easily. You will see increased performance and lower EGT's from this system. All aFe exhaust systems are engineered and manufactured in their Corona, California