Nxt Step Performance Parts and Accessories

Give your performance car the nice, deep rumble it deserves with NXT Step Performance exhaust systems. NXT Step Performance has cat-back and axle-back exhaust kits for...

Give your performance car the nice, deep rumble it deserves with NXT Step Performance exhaust systems. NXT Step Performance has cat-back and axle-back exhaust kits for some of the most popular muscle cars and sports cars out there, including the Chevy Camaro, Corvette, and Ford Mustang GT. Many feature stainless steel mufflers and mandrel-bent tubing, and will bolt up to the factory location with no modifications. Unleash an aggressive tone and build some power in the process by upgrading your exhaust system with NXT Step Performance—shop now at Summit Racing.

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NXT Step Performance Exhaust Systems for 1986-1991 CORVETTE - EX3035 B

Exhaust System, Rear Axle-Back, 304 Stainless Steel, Polished, 2.5 in., 304 Stainless Polished Mufflers, 3.5 in. Tips, Chevy, Corvette, Kit

Part Number: NSP-EX3035B

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

NXT Step Performance Exhaust Systems for 1997-2004 CORVETTE - EX1002

Exhaust System, Rear Axle-Back, 304 Stainless Steel, Polished, 2.5 in., 304 Stainless Polished Mufflers, 3.5 in. Tips, Chevy, Corvette, Kit

Part Number: NSP-EX1002

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

NXT Step Performance Exhaust Systems for 1984-1985 CORVETTE - EX3035 A

Exhaust System, Rear Axle-Back, 304 Stainless Steel, Polished, 2.5 in., 304 Stainless Polished Mufflers, 3.5 in. Tips, Chevy, Corvette, Kit

Part Number: NSP-EX3035A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance X-Pipes for 1997-2004 CORVETTE - EX1036

Crossover Pipe, X-Pipe, Stainless Steel, Polished, 2.5 n. Diameter, Chevrolet, Each

Part Number: NSP-EX1036

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2005-2008 CORVETTE - EX3033

Exhaust System, Rear Axle-Back, 304 Stainless Steel, Polished, 2.5 in., 304 Stainless Polished Mufflers, 4.0 in. Tips, Chevy, Corvette, Kit

Part Number: NSP-EX3033

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 1992-1996 CORVETTE - EX3035 C

Exhaust System, Rear Axle-Back, 304 Stainless Steel, Polished, 2.5 in., 304 Stainless Polished Mufflers, 3.5 in. Tips, Chevy, Corvette, Kit

Part Number: NSP-EX3035C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2011-2014 MUSTANG - EX3049

Exhaust System, Performance Series, Axle-Back, Polished Mufflers, Stainless Steel, Dual Polished Tips, Ford, Mustang, 3.7L, Kit

Part Number: NSP-EX3049

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2015-2021 MUSTANG - EX3041

Exhaust System, Rear Axle-Back, 304 Stainless Steel, Polished, 2.5 in. Pipe, 4.0 in. Tips, Ford, Mustang, Kit

Part Number: NSP-EX3041

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2005-2010 MUSTANG - EX1029

Exhaust System, Rear Axle-Back, 304 Stainless Steel, Polished, 2.5 in., 304 Stainless Polished Mufflers, 4.0 in. Tips, Ford, Mustang, Kit

Part Number: NSP-EX1029

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2009-2013 CORVETTE - EX3033A

Exhaust System, Rear Axle-Back, 304 Stainless Steel, Polished, 2.5 in., 304 Stainless Polished Mufflers, 4.0 in. Tips, Chevy, Corvette, Kit

Part Number: NSP-EX3033A

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2016-2021 CAMARO - EX7002

Exhaust System, Performance Series, Axle-Back, Polished Mufflers, Stainless Steel, Dual Polished Tips, Chevrolet, Camaro, 2.0L, Kit

Part Number: NSP-EX7002

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Racer Series Exhaust Systems for 2005-2010 MUSTANG - EX1029R

Exhaust System, Racer Series, Axle-Back, Stainless Steel, Dual Polished Tips, Ford, Mustang, 4.6L, Kit

Part Number: NSP-EX1029R

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2018-2021 MUSTANG - EX3051

Exhaust System, Performance Series, Axle-Back, Polished Mufflers, Stainless Steel, Quad Polished Tips, Ford, Mustang, 5.0L, Kit

Part Number: NSP-EX3051

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Racer Series Exhaust Systems for 2016-2021 CAMARO - EX7003R

Exhaust System, Racer Series, Axle-Back, Stainless Steel, Dual Polished Tips, Chevrolet, Camaro, 6.2L, Kit

Part Number: NSP-EX7003R

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Racer Series Exhaust Systems for 2015-2021 MUSTANG - EX3041R

Exhaust System, Racer Series, Axle-Back, Stainless Steel, Dual Polished Tips, Ford, Mustang, 2.3L/3.7L, Kit

Part Number: NSP-EX3041R

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2005-2010 MUSTANG - EX3048

Exhaust System, Performance Series, Axle-Back, Polished Mufflers, Stainless Steel, Polished Tips, Ford, Mustang, 4.0L, Kit

Part Number: NSP-EX3048

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2011-2014 MUSTANG - EX3036

Exhaust System, Rear Axle-Back, 304 Stainless Steel, Polished, 2.5 in. Pipes, 4.0 in. Tips, Ford, Mustang, Kit

Part Number: NSP-EX3036

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Racer Series Exhaust Systems for 2015-2017 MUSTANG - EX3043R

Exhaust System, Racer Series, Axle-Back, Stainless Steel, Dual Polished Tips, Ford, Mustang, 5.0L, Kit

Part Number: NSP-EX3043R

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Racer Series Exhaust Systems for 2018-2021 MUSTANG - EX3051R

Exhaust System, Racer Series, Axle-Back, Stainless Steel, Quad Polished Tips, Ford, Mustang, 5.0L, Kit

Part Number: NSP-EX3051R

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

Nxt Step Performance Exhaust Systems EX7000-01B

EXHAUST SYSTEM,CAMARO

Part Number: NSP-EX7000-01B

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

Nxt Step Performance Exhaust Systems EX7001-01B

AXEL BACK CAMARO SPORT

Part Number: NSP-EX7001-01B

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

Nxt Step Performance Exhaust Systems EX7001-01R

AXEL BACK CAMARO RACE

Part Number: NSP-EX7001-01R

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Racer Series Exhaust Systems for 2016-2021 CAMARO - EX7002R

Exhaust System, Racer Series, Axle-Back, Stainless Steel, Dual Polished Tips, Chevrolet, Camaro, 2.0L/3.6L, Kit

Part Number: NSP-EX7002R

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

NXT Step Performance Exhaust Systems for 2016-2021 CAMARO - EX7003

Exhaust System, Performance Series, Axle-Back, Polished Mufflers, Stainless Steel, Dual Polished Tips, Chevrolet, Camaro, 6.2L, Kit

Part Number: NSP-EX7003

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

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