PPE 3" Stainless Steel Downpipe

PPE 3" Stainless Steel DownpipeThe PPE 117000500 3" Stainless Steel Downpipe for your 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 30 Titanium Woven Heat Wrap 304 Stainless Steel Construction Part# 117000400, 117000424, 117000500, 117000600,

this system delivers 93% more air and follows a 6% shorter flow path compared to the OEM components it replaces

MORE DENSITY

please look at our Boost Cetane

FITMENT NOTE: This system is only compatible with LML trucks that have a CP3 conversion - this is NOT compatible with the stock fuel pump

Hardway tuning customers get free MAP sensor update with purchase of sensor

S363 boxed unit

and body O-rings

(1) 1/2” Hose Clamp

Black Frost color with Colorado background

Feel free to give us a call if you need help deciding what size to run on your truck

Standard exhaust housing size is T-4

Using head studs instead of standard bolts provides your engine with the clamping force requires to keep your cylinder head from lifting due to higher combustion pressures