So many downpipe manufacturers to choose from! Whats the best one? Well the PPE has true stainless steel unlike some claiming stainless but they still rust.... it also is fully tig welded for better weld joints, and it has true Titanium heat wrap for better durability and heat control.
The PPE 117000400 3" Stainless Steel Downpipe for your 01-04 GM 6.6L Duramax allows you to removed your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe. Spiral wrapped with titanium woven thread for superior heat that's held in place with stainless steel clamps.
- 3" Mandrel-Bent
- CARB E.O. D-701-4
- Titanium Woven Heat-Wrap
- 304 Stainless Steel Construction.
Note: California models with EGR require you to cut off little ear on flange for installation. See picture
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