Owners manual

ITEM PART QUANTITY DESCRIPTION

999700790S

3” Headpipe w/ Ball Seat Flange

11244S

Superflow SFT Muffler

999700791S

3.5” Over Axle Tailpipe w/ welded hangers

500645

4” Rolled Stainless Tip

4170

3.5” Clamp

Thank you for purchasing our Gibson Exhaust System for your vehicle.

If you need further assistance, please do not hesitate to call our technical department at

(800) 528 -3044 Monday through Friday, 8am to 5 pm.

Installation Instructions

Cat-Back Single Exhaust

Chevy/GMC 1500 Truck 5.3L, 2/4wd

Crew Cab-Short Bed 1500

Part #615628

55X24X13

PAGE 1
Installation Instructions Cat-Back Single Exhaust Chevy/GMC 1500 Truck 5.3L, 2/4wd Crew Cab-Short Bed 1500 Part #615628 D E ITEM A B C D E PART 999700790S 11244S 999700791S 500645 4170 QUANTITY 1 1 1 1 2 E DESCRIPTION 3” Headpipe w/ Ball Seat Flange Superflow SFT Muffler 3.5” Over Axle Tailpipe w/ welded hangers 4” Rolled Stainless Tip 3.5” Clamp Thank you for purchasing our Gibson Exhaust System for your vehicle.
PAGE 2
Installation Instructions #615628 When installing this exhaust system make sure to use proper safety precautions. Use jack stands when working under the vehicle, set parking brake, block tires and use safety glasses and gloves. Allow exhaust to cool before attempting installation. Severe injury or burns could occur if safety measures are not taken. SUGGESTED TOOLS: 1/2", 9/16", 15mm wrenches & sockets, WD-40, hacksaw, jack stands 1. Disconnect the negative battery cable before removal of OEM exhaust.