Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe Winching HartSmart Products plants a tree

HartSmart Products plants a tree for every spool sold

High-quality 5-ply construction and proven to withstand 50+ PSI of boost

This page covers every Rolls Royce Ghost model year from 2014 through 2019

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The only time we recommend the 160cc injectors is in high altitude locations or for the customer that don't want a large power increase

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe Winching HartSmart Products plants a treeWehrli Model WCF100119 3" LB7 Turbo Downpipe for use with OEM charger or Stealth series Drop in. High Temp Coated and Heat Wrap included. Compatible with both Standard & California Style Exhaust Flange. UPGRADED ARP FASTENER KIT HERE Replaces the following GM Part Numbers: 97223168, 97246408 3" Downpipe Heat Wrap High Temp Ceramic Coating Bolt on upgrade No tuning required