High Flow Bundle Kit Stage 3 for 2007.5-2010 Duramax LMM Gloss Black

The Stage 3 High Flow Bundle Kit features durable 14-gauge aluminum construction, providing superior airflow through the turbo and improving both engine and turbo sound during acceleration. This comprehensive kit includes a 4.8-inch turbo intake horn that offers a 20% improvement in airflow compared to stock parts. Additionally, the system comes with a high-quality airbox lid element, ensuring easy maintenance and longevity. The kit replaces restrictive factory components with heavy-duty pipes and high-flow designs, boosting airflow by up to 47%. It includes a 4-inch aluminum intake pipe with airbox enclosure, a 4.8-inch intake horn with PCV port, a signature 3-inch two-piece Y-Bridge, and a stainless steel 3-inch turbo downpipe with heat wrap. It is compatible without requiring tuning and offers a bolt-on installation. Made in the USA, custom powder coat finish available.