USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 4.56 Ratio Squadron-R with no indents for a

with no indents for a conventional downpipe to clear

The smooth radius turns reduces air flow turbulence

This exhaust system INCLUDES a muffler and is intended for race trucks only

The secondary color will be for the lid

We also replaced the weak factory ball joints with ProBearing Pro4 Ball Joints for maximum strength and increased articulation

USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 4.56 Ratio Squadron-R with no indents for aUSA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in house quality evaluation to ensure products pass dimensional, material, and fitment testing. This Part Fits: Year Make Model Submodel 2002 2004 Chevrolet Avalanche 2500 Base 2005 2006 Chevrolet Avalanche 2500 LS 2005 2006 Chevrolet Avalanche 2500 LT 1994 1997,1999 2000 Chevrolet K2500 Base 1988 1998 Chevrolet K2500 Cheyenne 1999 2000 Chevrolet