MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow Street Series Cat-Back Performance Exhaust System 15789

MagnaFlow Street Series Cat-Back Performance Exhaust System 15789 - Main image
$723.75 $965 In stock

Category: Performance Exhaust

The MagnaFlow Street Series Cat-Back Performance Exhaust System 15789 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 4in. main piping and 1 Straight-Through mufflers ending in a Single Passenger Side Rear exit with 4in. Polished Welded-On Single Wall Angle Cut Rolled Edge tips, this Truck 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 Truck'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 15789 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. 15789 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.6 / 5 · 5 reviews)

Madison ★★★★★

The exhaust note is deep and aggressive, and I can actually feel the extra torque on the highway. Was worried about drone inside the cab, but it’s surprisingly quiet at cruising speeds.

Claire G. ★★★★★

That mellow rumble at idle turns into a satisfying growl when I step on it, and my truck feels noticeably more responsive on the highway. Installation was straightforward with the direct-fit design, and the sound is exactly what I wanted without being obnoxious in the cab.

John D. ★★★★★

The deep, resonant hum this exhaust gives off is exactly the personality I wanted for my truck. Installation was straightforward, and I can already feel a noticeable difference in how it responds on the road.