Discover the most effective upgrade for the Audi S4 B8 and Audi S5 8T: the APR Ultracharger throttle body upgrade package. Combined with a compressor/crankshaft pulley and ECU tuning, this kit delivers a massive 209 hp power boost to the 3.0 TFSI engine! Designed to eliminate the limitations of the original air intake system, this kit includes a 28% larger throttle body, a large-volume aluminum intake pipe, specific colder coils, a carbon fiber air intake pipe, and all necessary installation hardware for plug-and-play installation.

• Direct mounting possible
• Throttle body is 28% larger
• Power gain (measured with pulleys and tuning): 209 hp
• Carbon air intake pipe
• Large volume aluminum inlet tube
• Specific colder coils included
• Black silicone couplings
• Mounting kit included
• Assembly instructions included
• Made in the USA
• ECU tuning is mandatory

Contents:
1x APR Ultracharger throttle body upgrade kit
1x Large volume aluminum inlet tube
1x Carbon air intake pipe
1x Set of specific colder coils
1x Mounting kit
1x Assembly instructions