MO

Milltek Large Bore Downpipe | Audi SQ5 3.0TFSI V6 Turbo

SKU: SSXAU761

$3374.78 $3374.78 $2733.57 $2733.57
Milltek Large Bore Downpipe with 200 CPSI hi-flow sports catalyst. T304L stainless steel, mandrel-bent, fits OEM and Milltek cat-back systems. Dyno-proven gains with Stage 2+ ECU tuning.

Description

The Milltek Cat Back Large Bore Downpipe with Hi-Flow Sports Cat is a precision-engineered turbo-back component designed to optimize exhaust flow and reduce backpressure across a wide range of performance vehicles. This system pairs a 6.0" mandrel-bent T304L stainless steel downpipe with a high-flow catalytic converter (200 CPSI) to deliver measurable horsepower and torque gains while maintaining emissions compliance.

Constructed from T304L stainless steel with mandrel-bent tubing for smooth, unrestricted flow, this downpipe features a direct-fit design compatible with both OEM and Milltek cat-back exhaust systems. The hi-flow sports catalyst maintains environmental standards while maximizing scavenging efficiency, ideal for Stage 2+ ECU tuning. No modifications required for factory hanger fitment.

Technical Specifications:

  • Material: T304L stainless steel, hand-finished
  • Pipe Diameter: 6.0" (152.4mm) mandrel-bent
  • Catalyst: 200 CPSI hi-flow sports cat
  • Fitment: Compatible with OEM and Milltek cat-back systems
  • Installation: Direct factory fitment, Stage 2 ECU software recommended

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Key Facts

Pipe Diameter 0.00
  0 hours to fit (including removing OE system)
Race Product Yes
EMarked No

System Fitment List

    • Audi > SQ5 > 3.0TFSI V6 Turbo > 2017 and Later

Shipping Information

This system ships in 1 box.

Box 1: 40 x 16 x 12 at 17.64lbs