Integrated Engineering | IEEXCK3
The IE Performance Cast Downpipe is the ultimate upgrade for you Audi B9/B9.5 S4 or S5. Designed for unobstructed exhaust flow, this downpipe provides up to 45 HP and 41 NM extra power (when using a hybrid turbo). Made of TIG-welded 304 stainless steel Featuring a die-cast housing, it delivers an addictive sound and a perfect fit. This downpipe is optimized for both hybrid and standard turbochargers, with a high-quality die-cast housing and a 200 CPSI performance catalytic converter. It supports hybrid turbo ECU calibrations and features a high-flow design for full stage 2 power output while eliminating downpipe restrictions. The downpipe enhances exhaust sound with improved engine and turbo notes, improves turbo efficiency, and accelerates turbo spooling. Thick-walled castings reduce radiant heat, and the 304 stainless steel construction ensures durability. It is a direct replacement fitment to the factory exhaust or IE Midpipes, with the required Stage 2 or hybrid turbo ECU tuning. The uniquely thick wall of the castings creates an aggressive, drone-free exhaust note without the "metallic" sound often found with aftermarket options. Precision engineering guarantees IE A perfect fit, preventing installation errors, rattling, and exhaust leaks. The 200 CPSI catalytic converter ensures maximum power with minimal emissions. Upgrade to a hybrid turbo with confidence, knowing this downpipe fully utilizes your turbocharger. Installing popular turbo upgrades becomes a simple, plug-and-play experience.
Advantages:
• High-quality die-cast housing
• 200 CPSI performance catalyst
• Optimized for hybrid and standard turbochargers
• Supports hybrid turbo ECU calibrations
• High-flow design for full stage 2 power capacity
• Removes downpipe restrictions
• Increases exhaust sound with enhanced engine and turbo notes
• Improves turbo efficiency and accelerates turbo scavenging
• Thick wall castings reduce radiant heat
• 304 stainless steel construction for durability
• Direct replacement mount on factory exhaust or IE Midpipes
• Requires Stage 2 or hybrid turbo ECU tuning
Contents:
• IE Performance Cast Downpipe
