No matter the condition of your 1936 Series 61, OPGI has the Tubing products you need to boost performance and get you back on the road. We currently carry 27 Tubing items to choose from for your 1936 Series 61, and our Price Match Guaranteed prices range from as little as $15.99 up to $539.99. OPGI offers Thermo-Tec plus zero other trusted brands of Tubing products for your 1936 Series 61, to help you find quality parts you can rely on. With OPGI's 45-day return policy, you can shop with the utmost confidence. Enjoy parts delivered directly to your home, or visit our sunny Southern California Showroom & Warehouse to check out our Tubing items in person.