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Hot Sale Magnaflow Exhaust Products 15658 Street Series Stainless Cat-back System Series [rCzW5lZu]

$42.99 $137.99 -69%

The MagnaFlow Chevrolet Corvette Street Series 15658 brings out the personality of your 5.7L 1986-1991 Chevrolet Corvette with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. m

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The MagnaFlow Chevrolet Corvette Street Series 15658 brings out the personality of your 5.7L 1986-1991 Chevrolet Corvette with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 1 Straight-Through mufflers ending in a Quad Split Rear exit with 3.5in. Polished Welded-Single Wall-Angle Cut-Rolled Edge tips, this Chevrolet Corvette exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Chevrolet Corvette's to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15658 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15658 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.
Resources
Installation Instructions

Specifications:

Attachment Type Clamp-On
Description_ABR ExhSystem
Description_ASC Camaro-Corvette-Challenger-Mustang Sound Clip
Description_ASC The MagnaFlow Chevrolet Corvette Street Series 15658 brings out the personality of your 5.7L 1986-1991 Chevrolet Corvette with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 1 Straight-Through mufflers ending in a Quad Split Rear exit with 3.5in. Polished Welded-Single Wall-Angle Cut-Rolled Edge tips, this Chevrolet Corvette exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Chevrolet Corvette’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15658 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15658 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.
Description_ASC The MagnaFlow Chevrolet Corvette Street Series 15658 brings out the personality of your 5.7L 1986-1991 Chevrolet Corvette with our signature resonant; powerful engine tone and dyno-proven performance. Thanks to its fast-flowing; mandrel bent 2.5in. main piping and 1 Straight-Through mufflers ending in a Quad Split Rear exit with 3.5in. Polished Welded-Single Wall-Angle Cut-Rolled Edge tips; this Chevrolet Corvette exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Chevrolet Corvette s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15658 features a cat-back layout that replaces your ride s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15658 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow s 1-year limited finish warranty and limited lifetime construction warranty.
Description_ASC WithAuthority. It is a mantra. A philosophy. An attitude and a motivation that makes greatness possible. Legendary automotive designer and builder Chip Foose knows exactly what this means. Chip brings nothing but his very best to every project he works on, at every stage. Chip Foose designs, creates, and lives WithAuthority.
Description_DEF Exhaust System Kit
Description_DES Street Series Stainless Cat-Back System
Description_EXT Street Series Stainless Cat-Back System
Description_FAB 100 Percent All Stainless Steel
Description_FAB Dyno Tested And Proven To Make Power
Description_FAB Easy To Install
Description_FAB Great Sound Has A Smooth Deep Tone
Description_FAB Limited Lifetime Warranty Against Manufacturing Defects
Description_FAB Mandrel Bent/All Welded/Built To Last
Description_FAB Performance Gains In Horsepower And Torque
Description_INV Exhaust System
Description_KEY Exhaust,MagnaFlow,Muffler,Performance,Cat Back,Exhaust System,Stainless,Mandrel
Description_KEY Exhaust;MagnaFlow;Muffler;Performance;Cat Back;Exhaust System;Stainless;Mandrel
Description_LAB Cat-Back
Description_LAB Made In Logo
Description_MKT The MagnaFlow Chevrolet Corvette Street Series 15658 brings out the personality of your 5.7L 1986-1991 Chevrolet Corvette with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 1 Straight-Through mufflers ending in a Quad Split Rear exit with 3.5in. Polished Welded-Single Wall-Angle Cut-Rolled Edge tips, this Chevrolet Corvette exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Chevrolet Corvette's to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15658 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15658 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.
Description_MKT The MagnaFlow Chevrolet Corvette Street Series 15658 brings out the personality of your 5.7L 1986-1991 Chevrolet Corvette with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 1 Straight-Through mufflers ending in a Quad Split Rear exit with 3.5in. Polished Welded-Single Wall-Angle Cut-Rolled Edge tips, this Chevrolet Corvette exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Chevrolet Corvette’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15658 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15658 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.
Description_SHO Cat-Back
Description_UNS 25173700
Exhaust Pipe Material Stainless
Exhaust Tip Length 8
Exhaust Tip Shape Round
Exhaust Type Dual
Exit Position Quad Split Rear
Exit Quantity Quad
Exit Style Quad Split Rear
finish Stainless
height 12.0
Inlet Connection Type Clamp-On
Inlet Inside Diameter 2.500 in.
length 42.75
LTL N
Main Piping Diameter 2.500 in.
Material Stainless
Muffler Body Diameter 5.000 in. x 8.000 in.
Muffler Body Finish Polished
Muffler Body Height 5.000 in.
Muffler Body Length 14.000 in.
Muffler Body Material Stainless Steel
Muffler Body Shape Oval
Muffler Body Width 8.000 in.
Muffler Count 1
Muffler Finish Polished
Muffler Type Straight-Through
Outlet Outside Diameter 3.500 in.
Pipe Material Stainless Steel
Recommended Use Performance
Series Street
Sound Level Moderate
Subtitles Cat-Back
System Type Cat Back
Tail Pipe Diameter 2.500 in.
Tip Diameter 3.500 in.
Tip Finish Polished
Tip Length 8.000 in.
Tip Material Stainless Steel
Tip Quantity 4
Tip Shape Round
Tip Type Welded;Single Wall;Angle Cut;Rolled Edge
Title MagnaFlow 1986-1991 Chevrolet Corvette Street Series Cat-Back Performance Exhaust System
Tubing Diameter 2.500 in.
Type Cat-Back
WARNING CA Proposition 65 No
weight 75.0
width 40.125

What Our Customers Say

January 2, 2026

Absolutely no complaints!

This has quickly become one of my favorite possessions.

- Cole O..

January 2, 2026

Absolutely no complaints!

This product is a superb find. The build quality is second to none.

- Kobe N..

January 2, 2026

Absolutely no complaints!

This is a product that makes you feel good about your purchase.

- Quinn Z..

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