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Smeding Diesel S300/S400 Compound turbo Kit for 03-09 5.9 and 6.7 Cummins
Complete Compound Piping Kit
T3 or T4 2nd Gen Style Manifold
Smeding S300 and S400 Turbo
If not specified, this kit will come with a 5 inch downpipe. Give us a call if you'd like to order this kit with the 4 inch downpipe.
S362/475-Excellent Towing turbos up to 800hp
S366/480- Hot Street setup for up to 1000hp