Magnaflow Street Series Cat-Back Exhaust System — 1968-1972 GM A-Body 3in.

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SKU: MAG15898

About Magnaflow MagnaFlow has been America's leader in stainless steel ...Read more

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Sale price$1,556.11 Regular price$1,740.12
15560 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Watch in action

Magnaflow Street Series Cat-Back Exhaust System for 1968-1972 GM A-Body

Unleash the true potential of your classic muscle car with the Magnaflow Street Series Cat-Back Performance Exhaust System (15898). Designed specifically for the 1968-1972 GM A-Body platform, this system delivers a powerful, resonant exhaust note that commands attention. Experience dyno-proven performance gains and a satisfyingly aggressive exterior sound, complemented by a moderate interior tone, ensuring your driving experience is elevated without being overwhelming.

Key Features and Benefits:

  • Aggressive Sound Profile: Enjoy Magnaflow's signature deep, resonant tone that enhances the character of your V8 engine.
  • Dyno-Proven Performance: Engineered to optimize exhaust flow, leading to noticeable improvements in horsepower and torque.
  • Durable Stainless Steel Construction: Built with high-quality, corrosion-resistant stainless steel for longevity and resistance to the elements.
  • 3-Inch Mandrel-Bent Piping: Features fast-flowing, 3-inch diameter mandrel-bent main piping for unrestricted exhaust gas velocity.
  • Dual Straight-Through Mufflers: Two high-performance mufflers ensure maximum flow and a powerful sound.
  • Dual Split Rear Exit: The system terminates in a dual split rear exit configuration, positioned behind the rear tires for a classic muscle car aesthetic.
  • Direct-Fit Design: This crossmember-back system is designed to replace your stock exhaust from the crossmember rearward, ensuring a precise fit.

The Magnaflow 15898 system is crafted for enthusiasts who demand both performance and a commanding sound. Its robust construction guarantees it can handle the rigors of daily driving and spirited performance. Elevate your classic GM A-Body's auditory and performance experience with this premium exhaust upgrade from GGCRACING.

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Watch in action

Magnaflow Street Series Cat-Back Exhaust System for 1968-1972 GM A-Body

Unleash the true potential of your classic muscle car with the Magnaflow Street Series Cat-Back Performance Exhaust System (15898). Designed specifically for the 1968-1972 GM A-Body platform, this system delivers a powerful, resonant exhaust note that commands attention. Experience dyno-proven performance gains and a satisfyingly aggressive exterior sound, complemented by a moderate interior tone, ensuring your driving experience is elevated without being overwhelming.

Key Features and Benefits:

  • Aggressive Sound Profile: Enjoy Magnaflow's signature deep, resonant tone that enhances the character of your V8 engine.
  • Dyno-Proven Performance: Engineered to optimize exhaust flow, leading to noticeable improvements in horsepower and torque.
  • Durable Stainless Steel Construction: Built with high-quality, corrosion-resistant stainless steel for longevity and resistance to the elements.
  • 3-Inch Mandrel-Bent Piping: Features fast-flowing, 3-inch diameter mandrel-bent main piping for unrestricted exhaust gas velocity.
  • Dual Straight-Through Mufflers: Two high-performance mufflers ensure maximum flow and a powerful sound.
  • Dual Split Rear Exit: The system terminates in a dual split rear exit configuration, positioned behind the rear tires for a classic muscle car aesthetic.
  • Direct-Fit Design: This crossmember-back system is designed to replace your stock exhaust from the crossmember rearward, ensuring a precise fit.

The Magnaflow 15898 system is crafted for enthusiasts who demand both performance and a commanding sound. Its robust construction guarantees it can handle the rigors of daily driving and spirited performance. Elevate your classic GM A-Body's auditory and performance experience with this premium exhaust upgrade from GGCRACING.

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