Flowmaster 68-72 GM A-BODY 3in. American Thunder SS Crossmember-Back Exhaust System (817200)

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SKU: FLO817200

Flowmaster 68-72 GM A-BODY 3in. American Thunder SS Crossmember-Back Exhaust ...Read more

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Sale price$1,299.95 Regular price$1,462.95
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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

Flowmaster 68-72 GM A-BODY 3in. American Thunder SS Crossmember-Back Exhaust System

Flowmaster American Thunder Crossmember-Back Exhaust System

Fits 1968-1972 GM A-Body with a V8 engine. 3.0 inch Stainless Steel - Aggressive sound

This Crossmember-Back American Thunder system is custom designed for high horsepower and large cubic inch engines in 1968-1972 GM A-Bodies with a V8 engine. It's a true-dual exhaust system featuring all mandrel-bent 3.00-inch stainless steel tubing with a built-in H-pipe crossover assembly flowing into a pair of large cased Super 40 Series performance mufflers for maximum power and a deep powerful aggressive exhaust note. The large 3.00-inch mandrel-bent tailpipes are custom bent to tuck up high above the rear end and exit with a slight turn down under the rear bumper. The system is constructed from 409 stainless steel for maximum durability, includes all necessary hardware and hangers for installation and is covered by our Lifetime Limited Warranty. This system is also available in Aluminized steel and comes with a 3-year Limited Warranty, check out part# 17200.

  • Brand: Flowmaster
  • Part number: 817200
  • Category: Exhaust, Mufflers & Tips
  • Type: Catback

Flowmaster 68-72 GM A-BODY 3in. American Thunder SS Crossmember-Back Exhaust System

Flowmaster American Thunder Crossmember-Back Exhaust System

Fits 1968-1972 GM A-Body with a V8 engine. 3.0 inch Stainless Steel - Aggressive sound

This Crossmember-Back American Thunder system is custom designed for high horsepower and large cubic inch engines in 1968-1972 GM A-Bodies with a V8 engine. It's a true-dual exhaust system featuring all mandrel-bent 3.00-inch stainless steel tubing with a built-in H-pipe crossover assembly flowing into a pair of large cased Super 40 Series performance mufflers for maximum power and a deep powerful aggressive exhaust note. The large 3.00-inch mandrel-bent tailpipes are custom bent to tuck up high above the rear end and exit with a slight turn down under the rear bumper. The system is constructed from 409 stainless steel for maximum durability, includes all necessary hardware and hangers for installation and is covered by our Lifetime Limited Warranty. This system is also available in Aluminized steel and comes with a 3-year Limited Warranty, check out part# 17200.

  • Brand: Flowmaster
  • Part number: 817200
  • Category: Exhaust, Mufflers & Tips
  • Type: Catback

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