Black Silicone Hose, 3 3/4 x 3 1/2 inch ID Straight Reducer

This black silicone reducer is just the right piece to reduce your 3 3/4" nipple to a 3 1/2" pipe.

76mm 3 I D Black Silicone Hose

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Our silicone hose is built for endurance and performance in custom turbo and intake plumbing applications. Each hose is hand-crafted from multiple

Red Silicone Hose, 3 3/4 x 3 1/2 inch ID Straight Reducer