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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
this tank is a true bolt-in replacement
efficiently splitting the exhaust into separate muffling chambers on each side of the canister
a high quality cast flange is machined to accept the factory donut gasket for leak-free installation
3" tubing then leads back to a Y-section which transitions to dual 2
APR ECU Upgrade - 4.0T EA825 V8 (D5) (S8) Turbo upgrades this tank is a trueAPR ECU Upgrade 4. 0T EA825 V8 (D5) (S8) APR Engine Control Unit (ECU) Upgrades are now available for the Audi S8 (D5) 4. 0 TFSI V8 engine with the Bosch MG1 ECU! Expect massive gains with up to 685 767 HP and 731 804 FT LBS of torque on tap, depending on octane, from this simple software upgrade. APR's ECU Upgrades are the best dollar per horsepower modification one can make to improve engine performance. The upgrades dramatically increase horsepower
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