Intercooler Coupler Boot Kit for 2004.5-2005 6.6l LLY Duramax

• 4 ply heavy duty couplers
• Includes new T-bolt clamps
• For trucks with aftermarket 3" tubes & Y-Bridge

Fits: 2004.5-2005 6.6l LLY Duramax Diesel
*Note This kit is put together using the most common 3" tube set up with a y-bridge. The cold side couplers are intended for an "over the alternator" style 3" cold side tube. If you need different couplers we can substitute if you message us immediately upon ordering.