Magnaflow Street Series Catback Exhaust — 1968-1971 GM A-Body

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SKU: MAG15894
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Sale price$1,436.71 Regular price$1,606.62
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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 Catback Exhaust for 1968-1971 GM A-Body

Unleash the true potential of your classic muscle car with the Magnaflow Street Series Crossmember-Back Performance Exhaust System (SKU: MAG15894). Designed specifically for 1968-1971 GM A-Body models, including the Chevelle, El Camino, GTO, 442, Cutlass, GS, and Skylark, this system delivers a significant upgrade in both sound and performance.

Key Features:

  • Aggressive Sound: Experience a deep, resonant signature exhaust note with Moderate exterior and Mild interior sound levels, enhancing your driving experience without being overwhelming.
  • Dyno-Proven Performance: Engineered for maximum flow and efficiency, this system provides a noticeable boost in horsepower and torque.
  • Durable Construction: Crafted from high-quality, corrosion-resistant stainless steel, ensuring longevity and resistance to the elements.
  • Mandrel-Bent Tubing: Features 2.5-inch mandrel-bent piping for optimal exhaust gas flow and performance gains.
  • System Layout: This crossmember-back system replaces your stock exhaust from the crossmember rearward, including two Straight-Through mufflers.
  • Exhaust Tips: Finished with 2.75-inch Polished Weld-On Single Wall Turndown tips for a classic muscle car aesthetic.

The Magnaflow Street Series system is the perfect choice for enthusiasts seeking a balance of aggressive sound, enhanced performance, and lasting durability. Installation is straightforward for those familiar with exhaust systems. Elevate your classic A-Body's performance and sound profile with this premium exhaust upgrade.

Experience the difference quality engineering makes. Shop Magnaflow exhaust systems at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1970-1972 Buick GS Base
1968-1969 Buick GS 350 Base
1968-1969 Buick GS 400 Base
1970 Buick GS 455 GSX
1970-1972 Buick GS 455 Base
1968-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1968 Chevrolet Chevelle 300
1968 Chevrolet Chevelle Base
1968-1969 Chevrolet Chevelle 300 Deluxe
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1968-1972 Chevrolet Chevelle SS
1968-1972 Chevrolet Chevelle Concours
1969-1972 Chevrolet Chevelle Concours Estate
1970-1972 Chevrolet Chevelle Base
1973 Chevrolet Chevelle Deluxe
1968-1973 Chevrolet El Camino Base
1968-1973 Chevrolet El Camino Custom
1968-1973 Chevrolet El Camino SS
1973 Chevrolet Malibu Base
1970-1973 Chevrolet Monte Carlo Base
1973 Chevrolet Monte Carlo Landau
1973 Chevrolet Monte Carlo S
1968-1971 Oldsmobile 442 Base
1968 Oldsmobile Cutlass S
1968-1973 Oldsmobile Cutlass Base
1972 Oldsmobile Cutlass Cruiser
1968-1973 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge

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 Catback Exhaust for 1968-1971 GM A-Body

Unleash the true potential of your classic muscle car with the Magnaflow Street Series Crossmember-Back Performance Exhaust System (SKU: MAG15894). Designed specifically for 1968-1971 GM A-Body models, including the Chevelle, El Camino, GTO, 442, Cutlass, GS, and Skylark, this system delivers a significant upgrade in both sound and performance.

Key Features:

  • Aggressive Sound: Experience a deep, resonant signature exhaust note with Moderate exterior and Mild interior sound levels, enhancing your driving experience without being overwhelming.
  • Dyno-Proven Performance: Engineered for maximum flow and efficiency, this system provides a noticeable boost in horsepower and torque.
  • Durable Construction: Crafted from high-quality, corrosion-resistant stainless steel, ensuring longevity and resistance to the elements.
  • Mandrel-Bent Tubing: Features 2.5-inch mandrel-bent piping for optimal exhaust gas flow and performance gains.
  • System Layout: This crossmember-back system replaces your stock exhaust from the crossmember rearward, including two Straight-Through mufflers.
  • Exhaust Tips: Finished with 2.75-inch Polished Weld-On Single Wall Turndown tips for a classic muscle car aesthetic.

The Magnaflow Street Series system is the perfect choice for enthusiasts seeking a balance of aggressive sound, enhanced performance, and lasting durability. Installation is straightforward for those familiar with exhaust systems. Elevate your classic A-Body's performance and sound profile with this premium exhaust upgrade.

Experience the difference quality engineering makes. Shop Magnaflow exhaust systems at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1970-1972 Buick GS Base
1968-1969 Buick GS 350 Base
1968-1969 Buick GS 400 Base
1970 Buick GS 455 GSX
1970-1972 Buick GS 455 Base
1968-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1968 Chevrolet Chevelle 300
1968 Chevrolet Chevelle Base
1968-1969 Chevrolet Chevelle 300 Deluxe
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1968-1972 Chevrolet Chevelle SS
1968-1972 Chevrolet Chevelle Concours
1969-1972 Chevrolet Chevelle Concours Estate
1970-1972 Chevrolet Chevelle Base
1973 Chevrolet Chevelle Deluxe
1968-1973 Chevrolet El Camino Base
1968-1973 Chevrolet El Camino Custom
1968-1973 Chevrolet El Camino SS
1973 Chevrolet Malibu Base
1970-1973 Chevrolet Monte Carlo Base
1973 Chevrolet Monte Carlo Landau
1973 Chevrolet Monte Carlo S
1968-1971 Oldsmobile 442 Base
1968 Oldsmobile Cutlass S
1968-1973 Oldsmobile Cutlass Base
1972 Oldsmobile Cutlass Cruiser
1968-1973 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge

Product Details

Product Description

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 Catback Exhaust for 1968-1971 GM A-Body

Unleash the true potential of your classic muscle car with the Magnaflow Street Series Crossmember-Back Performance Exhaust System (SKU: MAG15894). Designed specifically for 1968-1971 GM A-Body models, including the Chevelle, El Camino, GTO, 442, Cutlass, GS, and Skylark, this system delivers a significant upgrade in both sound and performance.

Key Features:

  • Aggressive Sound: Experience a deep, resonant signature exhaust note with Moderate exterior and Mild interior sound levels, enhancing your driving experience without being overwhelming.
  • Dyno-Proven Performance: Engineered for maximum flow and efficiency, this system provides a noticeable boost in horsepower and torque.
  • Durable Construction: Crafted from high-quality, corrosion-resistant stainless steel, ensuring longevity and resistance to the elements.
  • Mandrel-Bent Tubing: Features 2.5-inch mandrel-bent piping for optimal exhaust gas flow and performance gains.
  • System Layout: This crossmember-back system replaces your stock exhaust from the crossmember rearward, including two Straight-Through mufflers.
  • Exhaust Tips: Finished with 2.75-inch Polished Weld-On Single Wall Turndown tips for a classic muscle car aesthetic.

The Magnaflow Street Series system is the perfect choice for enthusiasts seeking a balance of aggressive sound, enhanced performance, and lasting durability. Installation is straightforward for those familiar with exhaust systems. Elevate your classic A-Body's performance and sound profile with this premium exhaust upgrade.

Experience the difference quality engineering makes. Shop Magnaflow exhaust systems at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1970-1972 Buick GS Base
1968-1969 Buick GS 350 Base
1968-1969 Buick GS 400 Base
1970 Buick GS 455 GSX
1970-1972 Buick GS 455 Base
1968-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1968 Chevrolet Chevelle 300
1968 Chevrolet Chevelle Base
1968-1969 Chevrolet Chevelle 300 Deluxe
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1968-1972 Chevrolet Chevelle SS
1968-1972 Chevrolet Chevelle Concours
1969-1972 Chevrolet Chevelle Concours Estate
1970-1972 Chevrolet Chevelle Base
1973 Chevrolet Chevelle Deluxe
1968-1973 Chevrolet El Camino Base
1968-1973 Chevrolet El Camino Custom
1968-1973 Chevrolet El Camino SS
1973 Chevrolet Malibu Base
1970-1973 Chevrolet Monte Carlo Base
1973 Chevrolet Monte Carlo Landau
1973 Chevrolet Monte Carlo S
1968-1971 Oldsmobile 442 Base
1968 Oldsmobile Cutlass S
1968-1973 Oldsmobile Cutlass Base
1972 Oldsmobile Cutlass Cruiser
1968-1973 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge

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