As seen on
No matter the condition of your 1987 Grand Prix, OPGI offers 104 Muffler & Resonator related parts to boost performance and get your 1987 Grand Prix back on the road. Choose from trusted brands like Magnaflow, Flowmaster and Pypes, with prices ranging from $51.99 to $634.99, 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 1987 Grand Prix restoration. Enjoy fast shipping directly to your home, or visit our Southern California Showroom & Warehouse to see our Muffler & Resonator related parts in person.
Find parts that fit your vehicle