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aggressive sound while improving horsepower
The Sound of Performance: A huge air filter and air box results in a more aggressive sound compared to stock
It is a direct replacement for a damaged or malfunctioning module
upgrade to the latest version
Rudy's 3" High Temp Coated Stainless Steel Turbo Down Pipe For 01-04 6.6L LB7 Duramax fleece performance aggressive sound while improving horsepowerDuramax LB7 owners now have the ability of connecting the turbo and aftermarket down pipe back exhaust system by removing the restrictive stock pipe. The Rudy's down pipe provides a smoother flow from the turbo resulting in lower EGT's and increased performance. The down pipe is a relatively easy install due to the precision bends that you've come to expect from Rudy's. Features: Reduced EGT's Gasket Included Stainless Steel Tubing Faster Turbo Spool