Porsche 997.1 MaxFlow Downpipes, Catless, 200 or 400 Cell | IRL

IRL MaxFlow Downpipes for the non-turbo Porsche 997.1 are crafted from high-quality stainless steel for more performance, more power and a better sound.

Why you need it

Swapping the restrictive factory catalytic section frees up the flat-six. Pick the cell count that matches your goals.

Fits

• Porsche 997.1 (non-turbo)

Options

• Catless
• 200 Cell
• 400 Cell

Features

• High-quality stainless steel
• Designed for optimal fitment
• Enhanced sound

Good to know

Intended for off-road and competition use only, not for registered road use. A check engine light may occur. Professional installation is recommended.