The Solo Performance 2014-2018 Chevy Silverado, GMC, V8 5.3L 143.5 Wheelbase MACH-40 (Louder) Cat Back Dual Exhaust Kit (994340-SL/BK), manufacturer part number 994340SL, is a new catback selected for the verified vehicle applications shown below. Confirm the exact part number, dimensions, configuration, emissions requirements, and vehicle application before ordering.

Key Features

• The manufacturer lists Dual exhaust tips ( your choice, polished stainless or black), Dual tail-pipes, Mach-40 (Louder) muffler assembly, extra Solo hanger, and all necessary hardware. (Louder Version).
• Muffler Assembly Built for 20142018 Chevrolet Silverado / Sierra The Solo Performance 994340-SL is a vehicle-specific muffler assembly for 20142018 Chevrolet Silverado / Sierra.
• This listing uses the manufacturer-published fitment and component details for a precise replacement or performance exhaust selection.
• It is a Solo Performance muffler assembly configured for 20142018 Chevrolet Silverado / Sierra.
• Solo Performance classifies this configuration as a muffler assembly.

Fitment

Specifications

What’s Included

One new Solo Performance exhaust component identified by manufacturer part number 994340SL, plus only the hardware expressly supplied for this exact configuration.

About Solo Performance

Solo Performance engineers stainless steel cat-back and axle-back exhaust systems, converter and connection pipes, mufflers, and tunable J-pipe technology for refined sound and performance.

Related Solo Performance Products

• Shop all Solo Performance products
• 2014-2018 Chevy Silverado, GMC, V8 5.3L MACH-44 Cat Back Dual Exhaust Kit
• Mach XV-CH-RT Dual Cat Back Exhaust Kit 2015-Present V8 R/T Challenger 5.7 Hemi
• 2014-2018 Chevrolet SS 2.5″ Axle-Back Exhaust Kit w/ Standard Dual Outlet Tips

Frequently Asked Questions

How do I confirm Solo Performance 994340SL fits?
Match the exact part number and every listed year, make, model, true submodel, engine, exhaust configuration, emissions requirement, and factory-equipment note.

Will Solo Performance 994340SL change exhaust sound?
This Solo Performance component is designed to change exhaust tone and flow. Final sound depends on the complete exhaust system, engine, operating conditions, and installed configuration.

What is included with Solo Performance 994340SL?
This listing includes the exact new Solo Performance exhaust component and only the clamps, tips, hangers, gaskets, or other hardware expressly supplied for this manufacturer part number.

Installation

Follow the current Solo Performance instructions for this exact part number. Confirm exhaust diameter, flange and hanger locations, emissions requirements, component clearances, clamp torque, leak-free joints, and final tip alignment. Recheck fasteners and clearances after the first heat cycle. Professional installation is recommended.