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In testing, this exhaust system resulted in gains up to + 14 horsepower and + 17 lbs. x ft. of torque, as measured on our in-house dyno (tested on 2014 Chevrolet Silverado V8-5.3L). This Apollo GT Series exhaust system includes an extension tube for...

Apollo GT Series exhaust are constructed from mandrel bent 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. Apollo GT Series exhaust systems are the perfect combination of performance; fit; and value. All systems use factory mounting locations providing...

This axle-back exhaust system is constructed of 3-1/2" - 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a throaty sound. Finishing off this exhaust system is a 6" diameter black stainless...

This axle-back exhaust system is constructed of 3-1/2" - 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system is a 6" diameter black stainless steel clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted...

This axle-back exhaust system is constructed of 3-1/2" - 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system is a 6" diameter polished stainless steel clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted...

This axle-back exhaust system is constructed of 3-1/2" - 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a throaty sound. Finishing off this exhaust system is a 6" diameter polished stainless...

aFe POWER introduces the all new Apollo GT Series single side exit axle-back exhaust system. This Apollo GT Series muffler delete is designed with a black exhaust tip with an aFe POWER badge for a unique, aggressive look. The tip is constructed from stainless...

aFe POWER introduces the all new Apollo GT Series single side exit axle-back exhaust system. This Apollo GT Series muffler delete is designed with a polished exhaust tip with an aFe POWER badge for a unique, aggressive look. The tip is constructed from stainless...

aFe POWER introduces the all new Apollo GT Series single side exit exhaust system. This Apollo GT Series cat-back is designed with a black exhaust tip with aFe POWER badge for a unique, aggressive look. The tip is constructed from stainless steel for durability....

This system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. Free-flowing, 3 IN stainless steel tubing replaces the stock muffler producing a deeper, more powerful sound. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for...

This system is constructed of 3 IN 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 with minimal drone. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for...

This 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...

This cat-back exhaust system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing a deep sound. This system produces a deep sound unleashing all available horsepower and torque. Utilizing...

aFe POWER is proud to introduce the Apollo GT Series dual rear exit cat-back exhaust system for the 2014-2019 GM Silverado/Sierra 1500 with V6-4.3L/V8-5.3L engines. This cat-back exhaust system is constructed out of 3 IN 100% MIG-welded, mandrel-bent, stainless steel tubing for maximum flow....

This cat-back exhaust system is constructed of 2-1/2 IN 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. This system produces a deep sound unleashing all available horsepower and torque....

This muffler delete pipe is constructed of 3 IN and 2-1/2 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. Utilizing...

3" 409 Stainless Steel Construction: This muffler delete pipe is constructed from 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability.Installation: Utilizing factory style flange and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a...

This exhaust system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. Free-flowing 3 IN stainless steel tubing replaces the stock muffler producing a deeper, more powerful sound. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed...

This muffler upgrade is constructed of 3" and 2-1/2" 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. Utilizing factory style hangers this system is a direct bolt-on system, which...

3" 409 Stainless Steel Construction: This muffler upgrade is constructed from 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability.High-Flow 409 Stainless Steel Muffler: This system features a high-flow 409 stainless steel muffler, producing a deep sound.Installation: Utilizing factory style flange and...

This exhaust system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a throaty sound. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high...

4" 409 Stainless Steel Construction: This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.High-Flow 409 Stainless Steel Muffler: This system features a high-flow 409 stainless steel muffler, producing a deep sound. 5" Diameter Polished Intercooled...

This 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...