Please fill out the form below for Muffler Heavy Duty Pa 18 and get a quote for part number 3241 by Mcfarlane Aviation Inc, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number 3241. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.