Skip to product information
1 of 6

Magnaflow

MagnaFlow Sys CB 66-72 GM CST-10/CST-20 - 16643

MagnaFlow Sys CB 66-72 GM CST-10/CST-20 - 16643

Regular price $845.00 USD
Regular price Sale price $845.00 USD
Sale Sold out
Shipping calculated at checkout.
The MagnaFlow Chevrolet Street Series 16643 brings enhanced engine sound and dyno-proven performance to your 3.8L, 4.1L, 4.3L, 4.6L, 4.8L, 5.0L, 5.3L, 5.7L, 6.5L, 6.6L 1960-1972 Chevrolet with a healthy helping of our deep, resonant signature exhaust note at Agressive exterior and Moderate interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this Chevrolet exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your Chevrolet’s exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit that you can enhance with tips of your choosing, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16643 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited lifetime construction warranty.

MF Series Performance Crossmember-Back Exhaust System; 2.5in.; Incl.Tubing/Tru-XAssy/MidPipes/Dual4x9x18in.Mufflers/Tailpipes; NoTipIncl.; DualSplitRearBhdRearTiresExit;Stainless;


EPA Status: N/A

Vehicle Fitment

  • 1972 Chevrolet C20 Pickup
  • 1971 Chevrolet C20 Pickup
  • 1970 Chevrolet C20 Pickup
  • 1969 Chevrolet C20 Pickup
  • 1968 Chevrolet C20 Pickup
  • 1972 Chevrolet C10 Pickup
  • 1971 Chevrolet C10 Pickup
  • 1970 Chevrolet C10 Pickup
  • 1969 Chevrolet C10 Pickup
  • 1968 Chevrolet C10 Pickup
  • 1967 Chevrolet C10 Pickup
  • 1967 Chevrolet C20 Pickup

Shipping & Returns

View full details

Guaranteed Quality

St. Paul Speed & Performance hand selects the brands we offer based on decades of experience in domestic automotive performance and modification. If you ever experience a problem with your order, our representatives are well equipped to help ensure your purchase brings satisfaction.

  • Best Available Price

    St. Paul Speed & Performance's distribution partners work to provide us with the best possible price for the products we sell. We pass that on to you, the customer. If you find a product you are interested in at a lower price elsewhere, please let us know and we will match that price if we can.

  • Returns

    We accept unopened items free of charge, excluding shipping fees.
    Unfortunately, during this time, we can not process opened items that
    would typically have a restocking fee.