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The Mishimoto 4-inch straight silicone coupler is a 100% silicone joiner for intake or intercooler piping, offered in blue. Its construction tolerates elevated heat and pressure and uses heat-resistant embedded fibers for strength. The coupler supplies a reliable, flexible connection for boosted or charged plumbing and is part of Mishimoto's silicone hose kit range.
Mishimoto 4 Inch Straight Coupler - Blue
