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SpinTech Mustang 3 in Side Exit Kit

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STM-SXD6130

SpinTech Mustang 3in Side Exit Kit

Upgrade your Mustang with the SpinTech 3” Universal Side Exit Exhaust Kit, designed for improved performance, aggressive sound, and bold muscle car styling. Featuring high-flow 3-inch tubing, premium muffler options, and customizable configurations, this system is ideal for custom builds looking to stand out on the street or at the track.

Sold as KIT

Shipping: This item ships in an oversize box. Flat Rate Shipping Applies.
Pricing: $749.95

Customize Your Item

- Choose your Tip Material -
 * required
- Muffler Choice -
 * required
- Choose your Tip Sizes -
 * required
- Choose your Flow Tube (Intermedi -
 * required
- Choose your Material for the Kit -
 * required
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Special Notes

Mustang 3” Universal Side Exit Exhaust Kit | SpinTech | Stang-Aholics

Mustang 3” Universal Side Exit Exhaust Kit – SpinTech Performance

Upgrade your Mustang’s performance and style with the SpinTech 3” Universal Side Exit Exhaust Kit. Designed for enthusiasts who demand aggressive sound, improved exhaust flow, and a race-inspired look, this system delivers the perfect combination of performance and customization.

Key Features & Benefits

  • 3-Inch Performance Tubing: Increases exhaust flow for improved horsepower and throttle response
  • Universal Mustang Fitment: Ideal for custom builds and multiple Mustang generations
  • SpinTech Muffler Options:
    • 349-3SCS – Aggressive, race-inspired tone
    • 349-3DSC – Milder, street-friendly sound
  • Side Exit Design: Classic muscle car appearance with modern performance
  • Connection Options: Available in slip-fit or ball flange configurations
  • Multiple Tip Styles: Flat oval, dual split oval, and Cobra R style tips

What’s Included

  • SpinTech performance mufflers
  • 3” intermediate exhaust tubing
  • Side exit outlet pipes
  • Exhaust tips (based on configuration)
  • Installation hardware (varies by setup)

Material Options

  • Aluminized Steel: Cost-effective and durable
  • 304 Stainless Steel: Superior corrosion resistance and longevity

Why Choose a Side Exit Exhaust?

A side exit exhaust system enhances both performance and appearance. By reducing exhaust restriction and shortening the exhaust path, it can improve flow while delivering a more aggressive, distinctive sound. The side exit layout also provides a bold, race-inspired look that stands out from traditional rear-exit systems.

Fitment Notes

  • Universal system – may require fabrication
  • Compatible with classic Mustangs, Fox Body, SN95, and custom builds
  • Professional installation recommended

Why Buy from Stang-Aholics?

  • Mustang-specific expertise
  • High-quality performance and restoration parts
  • Reliable customer service
  • Fast shipping

Order Your Side Exit Exhaust Kit Today

Take your Mustang build to the next level with the SpinTech 3” Side Exit Exhaust Kit. Perfect for street or show applications, this system delivers the aggressive sound and performance your Mustang deserves.

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Shipping Information

  • Item Requires Shipping
  • 62.0 lbs.
  • $59.00
  • This item ships in its own box.
  • This item ships in an oversize box. Flat Rate Shipping Applies.

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