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Take your Audi B9 A4/A5 2.0T or S4/S5 3.0T to the next level with the Untd. Performance Complete Charge Pipe Kit. This high-performance charge pipe kit is designed to replace the restrictive factory components, offering improved airflow and greater durability for both stock and tuned applications. Whether you’re looking to increase power, reduce turbo lag, or enhance throttle response, this charge pipe kit is engineered to support the performance needs of your turbocharged Audi.
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dMaximize cooling efficiency and unleash consistent performance from your 2.7T Bi-Turbo setup with the Untd. Performance Dual Side Mount Intercooler (SMIC) system. Engineered as a direct-fit upgrade for the factory side mount intercoolers on the Audi B5 S4, RS4, and C5 A6, this performance intercooler setup drastically improves charge air cooling, reduces heat soak, and supports higher boost levels—making it the perfect solution for both aggressive street builds and full track applications.
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When power demands go up, cooling needs to keep up. The Untd. Performance Evo1 2.5″ Intercooler is purpose-built to deliver cooler, denser air to your turbocharged engine—whether you’re pushing your Audi B9 2.0T or 3.0T with a tune, upgraded turbos, or just looking for a reliable performance edge. With increased core volume, optimized flow, and direct-fit engineering, this front-mount intercooler is the perfect upgrade for any enthusiast chasing consistent, repeatable performance.
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Give your twin-turbo V6 the airflow it deserves with the Untd. Performance Evo1 Intercooler, engineered specifically for M276-powered Mercedes-Benz AMG models. Whether you’re chasing power on the dyno or carving up back roads, this high-efficiency intercooler upgrade delivers cooler charge temps, reduced heat soak, and consistent performance under pressure—so your Benz stays sharp when the boost is on.
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Mercedes-Benz C43 AMG (W205)
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Mercedes-Benz E43 AMG / E450 (W213)
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Mercedes-Benz GLE43 AMG / GLE450
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When you’re pushing the limits of your M177-powered C63 or C63S, keeping intake temps in check is critical. The Untd. Performance Radiator Upgrade / Heat Exchanger is built to deliver superior cooling efficiency, reduce heat soak, and maintain peak performance—whether you’re carving canyon roads or logging laps at the track. It’s the must-have foundation for any tuned or high-boost AMG build.