No matter the condition of your 1968 Grand Prix, OPGI offers one Smog Component related parts to boost performance and get your 1968 Grand Prix back on the road. Choose from a variety of high-quality items, with prices ranging from $37.99 to $37.99, 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 1968 Grand Prix restoration. Enjoy fast shipping directly to your home, or visit our Southern California Showroom & Warehouse to see our Smog Component related parts in person.