Looking for aftermarket parts to modify or upgrade your Chevrolet Silverado 3500 HD with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Silverado 3500 HD.
Whether you have a 2007 or 2024 Chevrolet Silverado 3500 HD in High Country to WT trim we have you covered. We have 83 catback available to mod your Silverado 3500 HD. All parts have free shipping to the Continental US 48 States.
 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / WT $645.00 |
 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / WT $785.00 |
 IN STOCK - DROPSHIPS 49-44043-BEngineered to perform in the most extreme environments. Constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque and lower EGTS. All systems use factory mounting locations providing stability and hassle free installation. High quality OE... aFe MachForce XP Exhaust 4inch DP-Back All SS 2011-14 GM Diesel Trucks V8-6.6L LML Black Tips 2011-2016 Chevrolet Silverado 3500 HD LT / LTZ / WT 2015-2016 Chevrolet Silverado 3500 HD High Country $954.00 |
 OUT OF STOCK 49-44043-PEngineered to perform in the most extreme environments. Constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque and lower EGTS. All systems use factory mounting locations providing stability and hassle free installation. High quality OE... aFe MachForce XP Exhaust 4inch DP-Back All SS 2011-14 GM Diesel Trucks V8-6.6L LML Polished 2011-2016 Chevrolet Silverado 3500 HD LT / LTZ / WT 2015-2016 Chevrolet Silverado 3500 HD High Country $865.00 |
 IN STOCK - DROPSHIPS 49-44122-BThis cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a deep sound. Finishing off this exhaust system is a 5" diameter black 409 stainless steel intercoole... aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Black Tip 2020 GM 2500/3500HD V8 6.6L L8T 2020-2023 Chevrolet Silverado 3500 HD High Country / LT / LTZ / WT $645.00 |
 OUT OF STOCK 49-44122-PThis cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a deep sound. Finishing off this exhaust system is a 5" diameter polished 409 stainless steel interco... aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Polished Tip 2020 GM 2500/3500HD V8 6.6L L8T 2020-2023 Chevrolet Silverado 3500 HD High Country / LT / LTZ / WT $585.00 |
 IN STOCK 49-44123-BThis cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a deep sound. Finishing off this exhaust system is a 5" diameter black 409 stainless steel intercoole... aFe Apollo GT Series 4in 409SS Cat-Back 20-21 GM 2500/3500HD V8-6.6L L8T - Black Tip 2020-2023 Chevrolet Silverado 3500 HD High Country / LT / LTZ / WT $712.00 |
 IN STOCK 49-44125-PThis DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system is a 6" diameter polished 304 stainless steel intercooled clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted on for a u... aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Polished Tip 20-21 GM Truck V8-6.6L 2020-2024 Chevrolet Silverado 3500 HD High Country / LT / LTZ / WT $530.00 |
 SHIPS FROM MANUFACTURER 47784-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 07-10 Chev 6.6L LMM ECSB-CCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2007-2010 Chevrolet Silverado 3500 HD LT / LTZ / WT $419.00 |
 SHIPS FROM MANUFACTURER 47786-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 11-14 Chev 6.6L LML ECLB/CCSB/CCLB Monster Exhaust Sys - SS Single Exhaust w/ Black Tip 2011-2014 Chevrolet Silverado 3500 HD LT / LTZ / WT $399.00 |
 SHIPS FROM MANUFACTURER 47787-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 15 Chevy 6.6L LML ECLB/CCSB/CCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip 2015-2015 Chevrolet Silverado 3500 HD High Country / LT / LTZ / WT $449.00 |
 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / WT $540.00 |
 IN STOCK 48947-BQuicker response, more power, low temp & more MPG Cuts back pressure, 4-inch constant-diameter DPF-back system, reduces tailpipe temps as much or more than stock and way more than others. Includes Cerakote Black Tip. US Patent #5,581,111 S1 Emissions Compliant: E.O. Not Required Fits all Cab and Bed... Banks Power 17+ GM Duramax L5P 2500/3500 Monster Exhaust System - SS Single Exhaust w/ Black Tip 2017-2019 Chevrolet Silverado 3500 HD High Country / LT / LTZ / WT $519.00 |
 IN STOCK 48996-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 17-19 Chevy Duramax L5P 2500/3500 Monster Exhaust System w/ Black Tip 2017-2019 Chevrolet Silverado 3500 HD High Country / LT / LTZ / WT $569.00 |
 IN STOCK 48997-BBanks Power introduces the new 5-inch Monster Exhaust designed specifically for the 2020-2021 GM 6.6L Duramax L5P 2500/3500 HD pickup trucks. The DPF-back exhaust system features constant-diameter 5-inch mandrel-bent Aluminized Steel tubing and a massive patented tip which virtually eliminates backp... Banks Power 20-21 Chevy/GMC 2500/3500 6.6L Monster Exhaust System - Black Tip 2020-2022 Chevrolet Silverado 3500 HD High Country / LT / LTZ / WT $654.30 |
 SHIPS FROM MANUFACTURER 47784Stainless 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 07-10 Chevy 6.6L LMM ECSB-CCLB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip 2007-2010 Chevrolet Silverado 3500 HD LT / LTZ / WT $419.00 |
 IN STOCK - LOW 47786Stainless 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 11-14 Chev 6.6L LML ECLB/CCSB/CCLB Monster Exhaust Sys - SS Single Exhaust w/ Chrome Tip 2011-2014 Chevrolet Silverado 3500 HD LT / LTZ / WT $399.00 |
 IN STOCK - LOW 47787Stainless 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 15 Chevy 6.6L LML ECLB/CCSB/CCLB Monster Exhaust Sys - SS Single Exhaust w/ Chrome Tip 2015-2016 Chevrolet Silverado 3500 HD High Country / LT / LTZ / WT $449.00 |
 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / 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 2007-2007 Chevrolet Silverado 3500 HD LT / LTZ / WT $499.00 |