Pay in 4 interest-free payments of $187.50 Learn more
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
Whether you're competing on the strip or tearing up the road course
25lbs Assembled
5" tubes by way of an all new cast split section
Haltech products are designed and sold for sanctioned off-road/competition non-emissions controlled vehicles only and may never be used on a public road or highway
Development vehicles were outfitted with additional sensors
APR ECU Upgrade - 4.0T EA825 V8 (C8) (RS6/RS7) Exhaust Systems Whether you're competing on theAPR ECU Upgrade 4. 0T EA825 V8 (C8) (RS6 RS7) 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 and torque, making for an exceptionally quicker and more exciting vehicle. This is made possible through APR's
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