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Magnaflow 15956 XL Performance 4 Inch Turbo-Back Exhaust System

Manufacturer

Magnaflow

<h3>About MagnaFlow Performance Exhaust</h3><p>Since 1981, MagnaFlow has built a reputation as one of the most trusted names in automotive exhaust and emissions systems. Based in Oceanside, California, this American manufacturer combines precision engineering with premium materials to deliver exhaust components that enhance both performance and sound. What sets MagnaFlow apart is their commitment to manufacturing excellence—many of their products are built domestically using advanced fabrication techniques and stainless steel construction that resists corrosion and delivers long-lasting durability.</p><p>MagnaFlow's expertise spans the complete exhaust pathway, from emissions control to the tailpipe exit. Their <a href="/421-magnaflow-catalytic-converter-5808">catalytic converters</a> are engineered to meet stringent emissions standards while maintaining optimal flow characteristics, making them a popular choice for both OEM replacement and performance upgrades. These converters feature advanced substrate technology and precise catalyst formulations that balance environmental compliance with power delivery.</p><h3>Performance Exhaust Solutions</h3><p>For enthusiasts seeking a complete transformation, MagnaFlow's <a href="/421-magnaflow-exhaust-system-kit-10727">exhaust system kits</a> offer comprehensive solutions that replace factory restrictive components with mandrel-bent tubing and performance-oriented designs. These systems are engineered to reduce backpressure, improve exhaust scavenging, and produce the distinctive tone that performance enthusiasts crave—whether that's a deep rumble for muscle cars or an aggressive note for modern sport compacts.</p><p>Sound management is another area where MagnaFlow excels. Their <a href="/421-magnaflow-exhaust-muffler-5872">exhaust mufflers</a> utilize straight-through perforated core designs that balance noise reduction with minimal flow restriction. Unlike traditional chambered mufflers, MagnaFlow's approach preserves exhaust velocity while creating a refined, sporty exhaust note. The brand also offers specialized solutions like <a href="/421-magnaflow-exhaust-manifold-with-integrated-catalytic-converter-14724">exhaust manifolds with integrated catalytic converters</a>, which optimize packaging and thermal efficiency by combining two critical components into a single assembly.</p><h3>Engineering and Quality Standards</h3><p>MagnaFlow's recognition as a SEMA Manufacturer of the Year reflects the industry's acknowledgment of their innovation and quality standards. Every component undergoes rigorous testing to ensure proper fitment, durability, and performance gains. From <a href="/421-magnaflow-exhaust-tail-pipe-10023">exhaust tail pipes</a> with polished tips that add visual appeal to complete cat-back systems, MagnaFlow delivers solutions for trucks, SUVs, muscle cars, and imports. Their stainless steel construction resists the heat cycling and road salt exposure that degrades lesser exhaust components, making these systems a smart long-term investment for any vehicle owner seeking performance, sound, and durability.</p>

Part Number

15956
07/21/2036 11:06 PM
Sale Price

$501.07

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Magnaflow 15956 XL Performance Turbo-Back Exhaust System delivers an entry-level performance upgrade that's dyno-tested and proven to increase horsepower and torque. Featuring a full 4-inch mandrel-bent design, this turbo-back system provides improved exhaust flow over restrictive factory systems.

Key Features:

  • 4-inch mandrel-bent tubing for maximum exhaust flow and performance gains
  • All-welded construction for durability and leak-free operation
  • Smooth, deep exhaust tone that enhances your vehicle's sound without drone
  • Dyno-tested design proven to deliver measurable horsepower and torque increases
  • Complete turbo-back system for comprehensive exhaust replacement
  • Built to last with high-quality materials and construction

This system comes with Magnaflow's 6-year warranty for peace of mind. Please note that exhaust tips are sold separately, allowing you to customize the final appearance to your preference. An excellent choice for enthusiasts seeking proven performance gains with professional-grade quality.

Products specifications

Attachment Style

Clamp-On

Color

Satin

Exhaust Inlet Connection Type

Clamp-On

Exhaust Pipe Material

Stainless

Exhaust System Type

Turbo-Back

Exhaust Tip Exit

Single

Exit Location

Side

Inlet Quantity

Single

Intermediate Pipe Diameter (in)

4.000 in.

Main Piping Diameter

4

Muffler

7x7x24.00in

Muffler Body Diameter

7 x 7

Muffler Body Finish

Satin

Muffler Body Height

7

Muffler Body Length

24

Muffler Body Material

Stainless

Muffler Body Shape

Round

Muffler Body Width

7

Muffler Configuration

Single inlet/Single outlet

Muffler Included

Yes

Muffler Inlet Diameter

4

Muffler Outlet Diameter

4

Muffler Overall Length

30

Muffler Quantity

One

Muffler Sound Level

Moderate

Muffler Style

Turbo

Notes

3.50 inch downpipe kit includes polished muffler. Must re-use original fasteners, V-band clamp and rubber insulators.

Piping

4.00in

Quantity

Sold as a kit.

Recommended Use

Performance

Series

Magnaflow XL

System Finish

Natural

System Material

Stainless steel

System Style

Turbo-back

Tailpipe Diameter (in)

4.000 in.

Tip Cut

Slant

Tip Diameter

5

Tip Edge Style

Rolled edge, single-wall

Tip Finish

Polished

Tip Included

Yes

Tip Length

13

Tip Outlet Size

5.000 in.

Tip Qty

1

Tip Quantity

Single

Tip Shape

Round

Tip Size

5.0in

Tip Style

Single

Tip Type

Clamp-On;Single Wall;Rolled Edge;Angle Cut

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