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5 GMC Sierra 1500 – 3
6L Downpipe
Not legal for highway
Heat shield or enclosed air box (depending on model)
AISIN transmission tuning is extra and NOT included
2007.5-2010 6.6L DURAMAX CAREPACKAGE (DIY KIT) Exhaust:4” Race Pipe 5 GMC Sierra 1500 –This 2007. 52010 Duramax LMM 6. 6L All In One Delete Kit is built for serious Duramax owners running a GMC Sierra Chevrolet Silverado 2500HD & 3500HD. The goal is simple: replace restrictive factory components, increase airflow, improve reliability, and deliver smooth, powerful drivabilityespecially under towing and daily use. Whether youre looking for better throttle response, lower EGTs, stronger towing performance, or a more responsive truck