R1755 Universal Fit 2-3/4" Saddle-Style Tractor Muffler ClampOne New Aftermarket Replacement 2 3 4" Saddle Style Tractor Muffler Clamp This universal saddle style muffler clamp is designed to secure vertical exhaust mufflers with a 2 3 4" outside diameter pipe to a wide range of agricultural tractors. The saddle style design distributes clamping force evenly around the muffler pipe for a leak free, vibration resistant exhaust connection. Commonly paired with R1804 rain caps and used with mufflers from IH Fits