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Constructed from mandrel-bent 14-gauge mandrel-bent steel with 3
it provides superior heat dissipation compared to factory copper-brass units that are heavier and less efficient by design
The nylon pivot bushings eliminate vibration transfer and provide quiet
Factory rubber bushings compress under load
and no degradation over time
Flowmaster 17220 Flowmaster Chevy/GMC 6.5L Truck Turbo Diesel Downpipe Kits Be Cool Catch Cans Constructed from mandrel-bent 14-gauge mandrel-bentFlowmaster Chevy GMC 6. 5L Truck Turbo Diesel Downpipe Kit (17220) replaces the restrictive factory downpipe section on 6. 5L diesel trucks with a smoother larger diameter path for exhaust gases leaving the turbocharger. For turbocharged diesel engines the downpipe is one of the most restrictive points in the exhaust system upgrading it reduces backpressure lowers EGTs by 50 100F and improves turbo spool response. Expect a measurable improvement in
