• Cad-Plated U-Bolt Clamps
• Hangers

The Pypes 3 in. Crossmember-Back Exhaust System with Street Pro Mufflers brings aggressive performance sound and optimized exhaust flow to classic Mopar E-Body models. Designed for 1970–1974 Challenger and Cuda applications, this system features mandrel-bent 409 stainless tubing with an integrated X-pipe and dual 14 in. Street Pro mufflers. Engineered for precise fitment and durability, it delivers increased horsepower, cleaner tone, and long-lasting corrosion resistance.

Pypes SME13S 3 in. Crossmember-Back Exhaust System with Street Pro Mufflers Features:

• Designed specifically for 1970–1974 Mopar E-Body vehicles
• 3 in. diameter mandrel-bent piping for maximum flow and performance
• Integrated X-pipe balances exhaust pulses for smoother sound and power
• Includes dual 14 in. Street Pro Series mufflers
• 409 stainless steel construction resists heat and corrosion
• Tailpipe neck-down to 2.5 in. OD for optimal exhaust flow
• Includes cad-plated U-bolt clamps and hangers for secure installation

Emissions Note:

This part is legal for sale or uses on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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