View our Specials! Coupon Code: SaveIn2026
Exedy Clutch and Flywheel Sale
X
Vehicle Set: Click here to shop 2000 BMW 328i parts.

15789 Magnaflow Catback Exhaust

Magnaflow Catback Exhaust for a 2003-2006 Chevrolet Silverado 2500 HD, 2006-2006 Chevrolet Silverado 1500 HD LT, 2007-2007 Chevrolet Silverado 2500 HD Classic, 2003-2006 GMC Sierra 2500 HD and 2007-2007 GMC Sierra 2500 HD Classic.

15789 Magnaflow Catback Exhaust image 1
Image(s) for display purposes only. Actual product may vary.
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1
15789 Magnaflow Catback Exhaust image 1

Share on Social MediaShare 15789 Magnaflow Catback Exhaust - Silverado 2500 HD / Silverado 1500 HD / Silverado 2500 HD Classic / Sierra 2500 HD / Sierra 2500 HD Classic  on FacebookShare 15789 Magnaflow Catback Exhaust - Silverado 2500 HD / Silverado 1500 HD / Silverado 2500 HD Classic / Sierra 2500 HD / Sierra 2500 HD Classic  on TwitterShare 15789 Magnaflow Catback Exhaust - Silverado 2500 HD / Silverado 1500 HD / Silverado 2500 HD Classic / Sierra 2500 HD / Sierra 2500 HD Classic  on Pintrest
Part Number: 15789
UPC: 841380005670
Rating: 5 Star Rating 1 Review
$965.00
Save with this coupon:
Coupon Code:SaveIn2026

Free Shipping (Continental US) Free Shipping
New with manufacturer warranty
Availability: IN STOCK (1) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 07/13/2026)

Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

Have a Question?

Description:

Fitment:


View other Applications of Magnaflow Catback Exhaust

Product Reviews:


Warning WARNING: Cancer & Reproductive Harm www.p65warnings.ca.gov

Similar Catback:

Magnaflow Catback Exhaust S6012409
IN STOCK
MBRP S6012409
MBRP Catback Exhaust 409
MBRP 2006-2007 Chev/GMC 2500/3500 Duramax Classic EC/CC Cat Back Single Side
$719.99
Magnaflow Catback Exhaust S5078409
IN STOCK
MBRP S5078409
MBRP Catback Exhaust 409
MBRP 07-10 Chevy/GMC 2500HD PU 6.0L V8 3.5in Single Side Exit T409 Cat Back Perf Exhaust
$714.99
Magnaflow Catback Exhaust K4110A-RP
IN STOCK
Diamond Eye Performance K4110A-RP
Diamond Eye Performance Catback Exhaust Kit AL
Diamond Eye KIT 4in CB MFLR RPLCMENT PIPE SGL AL: 01-05 CHEVY/GMC 6.6L 2500/3500
$389.40
Magnaflow Catback Exhaust S6000AL
IN STOCK
MBRP S6000AL
MBRP Catback Exhaust AL
MBRP 2001-2005 Chev/GMC 2500/3500 Duramax EC/CC Cat Back Single Side
$604.99
Magnaflow Catback Exhaust S5010409
IN STOCK
MBRP S5010409
MBRP Catback Exhaust 409
MBRP 2003-2007 Chev/GMC 2500 HD 6.0L EC-SB Cat Back Dual Split Side
$699.99
Magnaflow Catback Exhaust K4110A
IN STOCK
Diamond Eye Performance K4110A
Diamond Eye Performance Catback Exhaust Kit AL
Diamond Eye KIT 4in CB SGL AL CHEVY/GMC 6.6L 2500/3500 01-05
$455.52
Magnaflow Catback Exhaust S5012AL
IN STOCK
MBRP S5012AL
MBRP Catback Exhaust AL
MBRP 2003-2007 Chev/GMC 2500 HD 6.0L CC-SB Cat Back Dual Split Side
$664.99
Magnaflow Catback Exhaust S5008409
IN STOCK
MBRP S5008409
MBRP Catback Exhaust 409
MBRP 2003-2007 Chev/GMC 1500 HD Classic 6.0L CC-SB Cat Back Dual Split Side
$724.99

Related Products:

Magnaflow Catback Exhaust GP500S
IN STOCK
Gibson GP500S
Gibson Headers - Stainless
Gibson 02-06 Cadillac Escalade Base 6.0L 1-5/8in 16 Gauge Performance Header - Stainless
$644.33
Magnaflow Catback Exhaust 1041401
IN STOCK
BD Diesel 1041401
BD Diesel Exhaust Manifolds
BD Diesel Passenger Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8
$321.95 CLEARANCE
VIEW PRICE IN CART
Magnaflow Catback Exhaust S6005SLM
IN STOCK
MBRP S6005SLM
MBRP Down Pipe Bck Exhaust 409
MBRP 01-04 Chevrolet/GMC Silverado/Sierra 2500/3500 6.6L 4in Downpipe-Back Exhaust Single Side Exit
$629.99
Magnaflow Catback Exhaust GM8424
IN STOCK
MBRP GM8424
MBRP Down Pipe AL
MBRP 2004.5-2010 Chev/GMC 6.6L Duramax 3in Turbo Down Pipe Black
$229.99
Magnaflow Catback Exhaust GM8425
IN STOCK
MBRP GM8425
MBRP Down Pipe AL
MBRP 01-04 Chev/GMC 6.6L Duramax 3in Turbo Down Pipe Black
$314.99
Magnaflow Catback Exhaust 46-40024
IN STOCK
aFe 46-40024
aFe Bladerunner Man & acc.
aFe Power BladeRunner Ported Ductile Iron Exhaust Manifold 01-16 GM Diesel Trucks V8-6.6L (td)
$689.00
Magnaflow Catback Exhaust 1041460
IN STOCK
BD Diesel 1041460
BD Diesel Exhaust Manifolds
BD Diesel Manifold Exhaust - 2001-2010 Duramax
$206.94
Magnaflow Catback Exhaust 1041402
IN STOCK - LOW
BD Diesel 1041402
BD Diesel Exhaust Manifolds
BD Diesel Driver Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8
$321.95 CLEARANCE
VIEW PRICE IN CART

For more information on Magnaflow part number 15789, you can visit the official Magnaflow website.