Looking for aftermarket parts to modify or upgrade your GMC Sierra 3500 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Sierra 3500.
Whether you have a 2001 or 2006 GMC Sierra 3500 in Base to WT trim we have you covered. We have 71 catback available to mod your Sierra 3500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 49-14001The Large Bore HD Performance Cat-Back exhaust features 4" 409 stainless steel tubing with smooth curves and increased size to help remove restriction and keeps exhaust gasses flowing smoothly. The OE style band-clamps and bayonet style hangers make sure this system installs cleanly and easily. Yo... aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY 2001-2002 GMC Sierra 3500 SL 2001-2005 GMC Sierra 3500 SLE / SLT 2002-2005 GMC Sierra 3500 Base 2004-2005 GMC Sierra 3500 WT $548.63 SALE |
 IN STOCK - DROPSHIPS 49-14002The Large Bore HD Performance Cat-Back exhaust features 4" 409 stainless steel tubing with smooth curves and increased size to help remove restriction and keeps exhaust gasses flowing smoothly. The OE style band-clamps and bayonet style hangers make sure this system installs cleanly and easily. Yo... aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $548.63 SALE |
 IN STOCK - DROPSHIPS 49-44001The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination o... aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY 2001-2002 GMC Sierra 3500 SL 2001-2005 GMC Sierra 3500 SLE / SLT 2002-2005 GMC Sierra 3500 Base 2004-2005 GMC Sierra 3500 WT $664.13 SALE |
 OUT OF STOCK 49-44002The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination o... aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $664.13 SALE |
 SHIPS FROM MANUFACTURER 48628-BStainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 01-04 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2001-2002 GMC Sierra 3500 SL 2001-2004 GMC Sierra 3500 SLE / SLT 2002-2004 GMC Sierra 3500 Base 2004-2004 GMC Sierra 3500 WT $709.00 |
 SHIPS FROM MANUFACTURER 48629-BStainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 01-04 Chevy 6.6L Ec/CCSB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2001-2002 GMC Sierra 3500 SL 2001-2004 GMC Sierra 3500 SLE / SLT 2002-2004 GMC Sierra 3500 Base 2004-2004 GMC Sierra 3500 WT $709.00 |
 SHIPS FROM MANUFACTURER 48630-BStainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 01-04 Chevy 6.6L Ec/Cclb Monster Exhaust System - SS Single Exhaust w/ Black Tip 2001-2002 GMC Sierra 3500 SL 2001-2004 GMC Sierra 3500 SLE / SLT 2002-2004 GMC Sierra 3500 Base 2004-2004 GMC Sierra 3500 WT $749.00 |
 SHIPS FROM MANUFACTURER 48632-BStainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 02-05 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2002-2002 GMC Sierra 3500 SL 2002-2005 GMC Sierra 3500 Base / SLE / SLT 2004-2005 GMC Sierra 3500 WT $529.00 |
 SHIPS FROM MANUFACTURER 48633-BStainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 02-05 Chev 6.6L EC/CCSB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2002-2002 GMC Sierra 3500 SL 2002-2004 GMC Sierra 3500 Base / SLE / SLT 2004-2004 GMC Sierra 3500 WT $540.00 |
 SHIPS FROM MANUFACTURER 48634-BStainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 02-05 Chevy 6.6L EC/CCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2002-2002 GMC Sierra 3500 SL 2002-2005 GMC Sierra 3500 Base / SLE / SLT 2004-2005 GMC Sierra 3500 WT $599.00 |
 SHIPS FROM MANUFACTURER 48937-B4 inch stainless constant-diameter pipes and straight-thru muffler improve flow up to 176% and lower EGTs, cuts backpressure up to 98%, rich authoritative sound. Banks' 4 inch heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamli... Banks Power 06-07 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $489.00 |
 SHIPS FROM MANUFACTURER 48938-B4 inch stainless constant-diameter pipes and straight-thru muffler improve flow up to 176% and lower EGTs, cuts backpressure up to 98%, rich authoritative sound. Banks' 4 inch heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamli... Banks Power 06-07 Chevy 6.6L ECSB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $489.00 |
 SHIPS FROM MANUFACTURER 48939-B4 inch stainless constant-diameter pipes and straight-thru muffler improve flow up to 176% and lower EGTs, cuts backpressure up to 98%, rich authoritative sound. Banks' 4 inch heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamli... Banks Power 06-07 Chevy 6.6L CCSB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $499.00 |
 SHIPS FROM MANUFACTURER 48940-B4 inch stainless constant-diameter pipes and straight-thru muffler improve flow up to 176% and lower EGTs, cuts backpressure up to 98%, rich authoritative sound. Banks' 4 inch heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamli... Banks Power 06-07 Chevy 6.6L ECLB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $560.00 |
 SHIPS FROM MANUFACTURER 48941-B4 inch stainless constant-diameter pipes and straight-thru muffler improve flow up to 176% and lower EGTs, cuts backpressure up to 98%, rich authoritative sound. Banks' 4 inch heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamli... Banks Power 06-07 Chevy 6.6L CCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $540.00 |
 SHIPS FROM MANUFACTURER 48628Stainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 01-04 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2001-2002 GMC Sierra 3500 SL 2001-2004 GMC Sierra 3500 SLE / SLT 2002-2004 GMC Sierra 3500 Base 2004-2004 GMC Sierra 3500 WT $709.00 |
 SHIPS FROM MANUFACTURER 48629Stainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 01-04 Chevy 6.6L Ec/CCSB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2001-2002 GMC Sierra 3500 SL 2001-2004 GMC Sierra 3500 SLE / SLT 2002-2004 GMC Sierra 3500 Base 2004-2004 GMC Sierra 3500 WT $709.00 |
 SHIPS FROM MANUFACTURER 48630Stainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 01-04 Chevy 6.6L Ec/Cclb Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2001-2002 GMC Sierra 3500 SL 2001-2004 GMC Sierra 3500 SLE / SLT 2002-2004 GMC Sierra 3500 Base 2004-2004 GMC Sierra 3500 WT $749.00 |
 SHIPS FROM MANUFACTURER 48632Stainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 02-05 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2002-2002 GMC Sierra 3500 SL 2002-2005 GMC Sierra 3500 Base / SLE / SLT 2004-2005 GMC Sierra 3500 WT $529.00 |
 SHIPS FROM MANUFACTURER 48633Stainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 02-05 Chevy 6.6L EC/CCSB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2002-2002 GMC Sierra 3500 SL 2002-2005 GMC Sierra 3500 Base / SLE / SLT 2004-2005 GMC Sierra 3500 WT $540.00 |
 SHIPS FROM MANUFACTURER 48634Stainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Monster exhaust system flows better than stock and virtually eliminates backpressure. The streamlined intermediate pipe(s) and tailpipe are formed of ... Banks Power 02-05 Chevy 6.6L EC/CCLB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2002-2002 GMC Sierra 3500 SL 2002-2005 GMC Sierra 3500 Base / SLE / SLT 2004-2005 GMC Sierra 3500 WT $599.00 |
 SHIPS FROM MANUFACTURER 489374 inch stainless constant-diameter pipes and straight-thru muffler improve flow up to 176% and lower EGTs, cuts backpressure up to 98%, rich authoritative sound. Banks' 4 inch heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamli... Banks Power 06-07 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $489.00 |
 SHIPS FROM MANUFACTURER 489384 inch stainless constant-diameter pipes and straight-thru muffler improve flow up to 176% and lower EGTs, cuts backpressure up to 98%, rich authoritative sound. Banks' 4 inch heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamli... Banks Power 06-07 Chevy 6.6L ECSB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $489.00 |
 SHIPS FROM MANUFACTURER 489394 inch stainless constant-diameter pipes and straight-thru muffler improve flow up to 176% and lower EGTs, cuts backpressure up to 98%, rich authoritative sound. Banks' 4 inch heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamli... Banks Power 06-07 Chevy 6.6L CCSB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $499.00 |
 SHIPS FROM MANUFACTURER 489404 inch stainless constant-diameter pipes and straight-thru muffler improve flow up to 176% and lower EGTs, cuts backpressure up to 98%, rich authoritative sound. Banks' 4 inch heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamli... Banks Power 06-07 Chevy 6.6L ECLB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $560.00 |