Mishimoto 3.5 to 4 Inch Silicone Transition Coupler - Black Winch GMC Sierra 3500 SLE 2004

GMC Sierra 3500 SLE 2004

GMC Sierra 3500 HD SLT 2014

aFe MagnumFLOW Air Filters UCO P5R A/F P5R 3F (Offset) x 7B x 7T x 6H

0L twin-turbocharged engine

their manufacturing is second to none

Mishimoto 3.5 to 4 Inch Silicone Transition Coupler - Black Winch GMC Sierra 3500 SLE 2004Mishimoto has developed a silicone transition coupler that measures 3. 5in to 4in. Available in black, blue, and red. 100 percent silicone construction High heat and pressure tolerances Heat resistant embedded fibers The Mishimoto 3. 5 to 4 Inch Silicone Transition Coupler is designed to provide a reliable connection between different diameter pipes in your automotive air intake or intercooler system. Crafted from 100 percent silicone, this coupler