Vibrant 17975 Race Muffler 4 Inch Inlet Outlet Stainless Steel

The Vibrant Performance 17975 Race Muffler is engineered for high-performance vehicles that need to meet track sound regulations without sacrificing power. This compact race muffler features a true straight-through perforated core design that maintains exhaust flow while providing effective sound attenuation required by racetracks across North America.

Key Specifications:

• Inside Diameter: 4 inches (inlet and outlet)
• Overall Length: 5 inches
• Construction: T304 stainless steel for superior corrosion resistance and durability
• Design: Unrestricted straight-through perforated internals eliminate backpressure

Features and Benefits:

• Helps racers comply with track noise requirements without power loss
• Compact 5-inch overall length fits tight spaces in race car exhaust systems
• Premium T304 stainless steel withstands extreme exhaust temperatures
• Straight-through design maintains maximum exhaust velocity and flow
• Backed by Vibrant's five-year limited warranty

This race muffler is ideal for road racing, drag racing, and other motorsport applications where sound reduction is mandatory but performance cannot be compromised. The 4-inch diameter accommodates high-flow exhaust systems on turbocharged and naturally aspirated race engines.