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No matter the condition of your 1938 Series 61, OPGI offers eighty-one Muffler & Resonator related parts to boost performance and get your 1938 Series 61 back on the road. Choose from trusted brands like Magnaflow, Black Widow Exhaust and Pypes, with prices ranging from $48.99 to $603.99, all backed by our Price Match Guarantee. With OPGI’s 60-day return policy and thousands of verified reviews, you can shop confidently for your 1938 Series 61 restoration. Enjoy fast shipping directly to your home, or visit our Southern California Showroom & Warehouse to see our Muffler & Resonator related parts in person.
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