Engineered as the ultimate downpipe solution for your Audi B9 S4 or S5, every detail is maximized to provide the turbo and engine with a completely unrestricted exhaust flow path for up to 45HP & 41TQ (on hybrid turbo setup). The TIG-welded 304 stainless and investment cast body delivers addictive sound, quality finish, effortless install, reliability, and maximized performance for your turbocharged V6.
IE
Integrated Engineering Performance Cast Downpipe For Audi B9 S4 & S5 3.0T
Regular price
$1,522.50
Shipping calculated at checkout.
IEEXCK3
HIGH-QUALITY
CAST BODY
DOWNPIPE
PERFORMANCE
200 CPSI
CATALYTIC CONVERTER
MAXIMIZED FOR
HYBRID & STOCK
TURBOCHARGERS
LEADING FEATURES
- Required to support hybrid turbo ECU calibrations
- High-flow design to support full-bolt on stage 2 power capabilities
- Removes any downpipe restrictions for full available power
- Increases exhaust sound with improved engine & turbo notes
- Improves turbocharger efficiency & speeds up turbo spool
- Thick-wall casting reduces radiant heat in the engine bay
- 200 CPSI performance high-flow catalytic converter
- 304 investment cast downpipe body
- 304 stainless steel downpipe legs & CAT
- Massive 6" downpipe body to dual 2.5" downpipe legs
- Hand TIG-welded for superior reliability and surface finish
- Direct bolt-in factory replacement
- CNC machined v-band and bolt flanges for leak-free operation
- Installs to the stock exhaust or IE Midpipes upgrade
*Requires Stage 2 or hybrid turbo ECU tuning
MOTORSPORT SOUND
IE's unique thick-wall investment castings produce an aggressive, drone-free exhaust note without the "tinny" sound typical on most full stainless body aftermarket options. Enjoy not only a louder exhaust but one with improved engine and turbo notes that will deliver miles of smiles.
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