The Davesport metal core catalytic converter is an extremely durable, high flow catalytic converter ideal for race and rally cars, off road vehicles, or any application needing a high flow, longer lasting cat that can take a abuse! These cats hold up to extended anti-lag on race cars, so they'll hold up to anything! Specify exhaust tubing size. This is a 100 cpi cat suitable for race cars.

These cats feature a 4" diameter round configuration and have the following features:

• 304 Stainless Steel case
• Quicker "light off" 
• 15%-30% Less pressure drop than a ceramic of the same size
• Reduction of overall size
• No matting required 
• Higher thermal shock resistance