Smeding Diesel 2003-2007 Ram 2500/3500 5.9L Cummins S400 Kit (Turbo + Manifold)
The full S400 swap for the 03-07 5.9 Cummins: turbo, manifold, downpipe, intake, oil lines, and intercooler plumbing in one kit. When a single S300 isn’t enough charger, this steps you up to an S400 with everything needed to bolt it on. Spec your exhaust housing and turbo size. Tuning required.
Not sure how to spec it? Call 636-429-7020 and we’ll match it to your build.
Original: $3,085.00
-65%$3,085.00
$1,079.75




Description
The full S400 swap for the 03-07 5.9 Cummins: turbo, manifold, downpipe, intake, oil lines, and intercooler plumbing in one kit. When a single S300 isn’t enough charger, this steps you up to an S400 with everything needed to bolt it on. Spec your exhaust housing and turbo size. Tuning required.
Not sure how to spec it? Call 636-429-7020 and we’ll match it to your build.


















