When it comes to performance exhaust systems, most people are looking for three things: Power, sound, and quality. JBA Exhaust Systems deliver the best of all three, giving it both great looks and performance. One of the first performance upgrades typically made to a vehicle is the addition of a performance exhaust system. While there is a high demand for performance sound, the capacity for power in a JBA exhaust system gives JBA the extra edge. Each system is tuned to provide the best possible exhaust tone without being overwhelming from within the vehicle. By replacing the restrictive factory exhaust system with free flowing mandrel-bent stainless tubing and quality performance mufflers, JBA has developed the power, sound, and efficiency desired in a vehicle. Each kit is finished with a polished chrome plated stainless steel tip(s) that resist discoloring, along with high quality hardware and thorough instructions for a simple bolt-on installation.

Large diameter stainless steel mandrel-bent tube
High flow stainless steel muffler(s)
High quality hardware
Stainless steel polished chrome tip(s)
Factory style hangers

JBA Performance Exhaust 40-3049 2005-2015 Chevy Silverado/GMC Sierra Reg cab, Ext Cab, Crew Cab/Short Bed 4.3/4.8/5.3L Dual Exit
Tube Size: 3"
Use With factory Y-Pipe

JBA Performance Exhaust 40-3049 2005-2015 Chevy Silverado/GMC Sierra Reg cab, Ext Cab, Crew Cab/Short Bed 4.3/4.8/5.3L Dual Exit
Tube Size: 3"
Use With factory Y-Pipe

Application

2005-2013 Chevrolet Silverado 1500 4.3L/262 V6
2005-2013 Chevrolet Silverado 1500 4.8L/294 V8
2006-2013 Chevrolet Silverado 1500 5.3L/325 V8
2005-2013 GMC Sierra 1500 4.3L/262 V6
2005-2013 GMC Sierra 1500 4.8L/294 V8
2006-2013 GMC Sierra 1500 5.3L/325 V8

Charts

Installation Instructions (PDF)

Rebates

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Guides & Documents

Exhaust System Kits Installation Instructions (447403049)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

JBA Headers 40-3049 Specifications

KEY SPECS
MFG. Part #	40-3049
Brand	JBA Headers
Exhaust System Type	Cat-Back
Single or Dual	Single \| Dual Exit
Exhaust Tubing Diameter	3 Inch
Exhaust System Kit Type	Direct Fit

GENERAL
Exhaust Exit	Rear
Muffler(s) Included	Yes
Muffler Quantity	1
Exhaust Tip Quantity	2
Exhaust Tip Shape	Round
Exhaust Tip Cut	Angle
Exhaust Tip Edge Style	Rolled Edge
Exhaust Tip Size	3.50"
Exhaust System Material	409S Stainless Steel
Exhaust System Finish	Natural
Muffler Material	409 Stainless Steel
Muffler Finish	Natural
Exhaust Tip Material	304 Stainless Steel
Exhaust Tip Finish	Chrome
Intermediate Pipe Diameter	3"
Tailpipe Diameter	3"
Catalytic Converter(s) Included	No
Hardware Included	Yes
Sold in Quantity	Kit
GTIN Code	694342539955
Notes	For use with OEM Y-pipe.
Material Type	Stainless Steel
Exit Location	Rear

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