{"product_id":"afe-large-bore-hd-4in-409ss-dpf-back-exhaust-system-w-polished-tips-20-gm-diesel-trucks-v8-6-6l","title":"aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w\/Polished Tips 20 GM Diesel Trucks V8-6.6L","description":"This DPF-back exhaust system is constructed of 4\" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 5\" diameter polished 304 stainless steel intercooled clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on for a unique style. Some cutting may be required, see instruction sheet for further information. Utilizing factory style hangers this system mounts directly to factory mounting locations for a hassle-free installation. A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability. This system fits: Double Cab \/ Short-Bed - 149.4\" Wheelbase, Crew Cab \/ Short-Bed - 158.9\" Wheelbase, Double Cab \/ Long-Bed - 162.4\" Wheelbase, Crew Cab \/ Long-Bed - 172\" Wheelbase","brand":"aFe","offers":[{"title":"Default Title","offer_id":46887921713401,"sku":"AFE49-44126-P","price":734.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/5428\/0953\/files\/66d3acbc9ad5ba6ecdb01750a0cefbd3.jpg?v=1758795527","url":"https:\/\/octanehaus.com\/products\/afe-large-bore-hd-4in-409ss-dpf-back-exhaust-system-w-polished-tips-20-gm-diesel-trucks-v8-6-6l","provider":"Octane Haus","version":"1.0","type":"link"}