Hi Mike, thank you for reaching out. No, it does not include bolts, nor do we sell them. If the old bolts are no longer viable, you can a sample to a local store to match it up. Use the link below the part while it's on sale. Have a good one! https://www.carparts.com/exhaust-pipe/walker/wk40295?can=cpab2020

It doesn’t come with the bolts or springs, if you’re replacing the manifolds, doorman provides the bolts, springs, and nuts to mount the “Y Pipe”

Hi, This fits 1989 Chevrolet C1500 8 Cyl 5.7L with 131.5 in. wheelbase, over 8500 G.V.W.R., with 2.5 in.-3 in. inlet. To check the fitment please use our Vehicle Selector — which can be found towards the top of the homepage as well as all categories, search results, and product pages — can help verify if a part will fit your specific application. To enter your application, simply select your vehicle’s year, make, model, sub-model, and engine type and click “Go.” Once your application is selected, you’ll see a “Guaranteed to Fit” badge if the part will fit, and we recommend that you also double-check Your Vehicle Fit Details as well as the Vehicle Fitment Information table on the product page.

Hi, This item fits 1989 to 1993 GMC and Chevy vehicles. To check the fitment please use our Vehicle Selector — which can be found towards the top of the homepage as well as all category, search results, and product pages — can help verify if a part will fit your specific application. To enter your application, simply select your vehicle’s year, make, model, sub-model, and engine type and click “Go.” Once your application is selected, you’ll see a “Guaranteed to Fit” badge if the part will fit, and we recommend that you also double-check Your Vehicle Fit Details as well as the Vehicle Fitment Information table on the product page.