Please check notes in each part listing to ensure the Pipe is correct for your 1986 GMC C1500 PICKUP with a 4.3L 262 engine. AP EXHAUST & WALKER are competing brands, and each brand's Pipe may be interchangeable. Special restrictions like "California only" or "with sport package" may indicate a Pipe fits only certain 1986 GMC C1500 PICKUP models.
Clicking a "More Info" link will display a picture and/or other details about that Pipe in a separate window (you may need to turn off your pop-up-blocking software for this to work).
After choosing a Pipe, click the "Add Part" button. Shipping costs will be shown on the Shopping Cart page. You may use your browser's Back button or click "Find More Parts" to find more Exhaust parts, other GMC C1500 PICKUP parts or parts for a different vehicle. Please try our Interactive Catalog (click link above) for faster searching. Both catalogs use the same shopping cart so any auto parts you've already chosen for your 1986 GMC will not be lost if you switch.