Pitts Style 25 - 61 Pitts Style 91 - 120 Pitts Style 160

The Slimline pitts style mufflers are specially designed for fully enclosed side mounted engines. This design direct exhaust gases out of the bottom of the cowl. Exhaust tubes can be cut flush with the cowl or left extended just below the cowl. Pitts Style Mufflers 25: O.S Max 25FX, 32SX, MDS .28 - .38FS, Magnum .25 - .28 Pro Pitts Style Mufflers 40-46: O.S Max 40 - 46FX, 55AX, Thunder Tiger .40 - .46 Pro, ASP .46, MDS .48 Pro Pitts Style Mufflers 61-75: O.S Max .60FP, .61FS, .60FX, Thunder Tiger .61GP, .61 Pro, MDS .68 Pro, Magnum .61 Pro, O.S Max .75FX Pitts Style Mufflers 91: O.S Max .91FX, ASP .91 Pro, Magnum .91 Pitts Style Mufflers 120: O.S Max 1.2AX Pitts Style Mufflers 160: O.S Max 1.6FX