Direnza Performance Audi RS3 Decat Downpipe, manufactured from T304 grade, brushed stainless steel. Handcrafted by our specialist engineering team to ensure high quality & accurate fitment.

Features back purged TIG welding and feature CNC-machines flanges for strength and durability.

Our new performance downpipe eliminates the highly restrictive OEM catalytic converter, allowing exhaust gasses to flow more freely.

Engineered to unleash untapped engine performance, improve throttle response & enhance sound.

May require bypass software on vehicle ECU.

• 4″ Diameter to 2x 2.5″
• T304 Stainless Steel
• TIG Welded
• Back Purged
• Replaces restrictive OE catalytic converter
• Improved throttle response
• Faster turbo spool
• Significantly improve engine performance when matched with a remap