67263 – Continuous-Duty Muffler (Optional Accessory)Recommended for continuous-duty and high-flow applications. Has large expansion chamber, letting cold exhaust air exit pump.

Continuous-Duty Muffler (Optional Accessory)Recommended for continuous-duty and high-flow applications. Has large expansion chamber, letting cold exhaust air exit pump. – Item: PF20A-AAP-SAT-B – Air Section