

NOTE: Open Box Item. Never Installed. Customer Ordered Wrong Part Number. The Second Picture Is The Actual Project. All sales are FINAL / No Returns / No Refunds / No Exchanges. See fitment notes BEFORE ordering.
Testing at Fleece performance has shown very strong gains in power and much lower EGTs. Dyno results showed 142hp and 380 ft lbs at 2000 rpms on 650 hp truck.
Per Steed Speed, this is a stock replacement manifold for the 5.9L Cummins.
NOTE: Open Box Item. Never Installed. Customer Ordered Wrong Part Number. The Second Picture Is The Actual Project. All sales are FINAL / No Returns / No Refunds / No Exchanges. See fitment notes BEFORE ordering.
Testing at Fleece performance has shown very strong gains in power and much lower EGTs. Dyno results showed 142hp and 380 ft lbs at 2000 rpms on 650 hp truck.
Per Steed Speed, this is a stock replacement manifold for the 5.9L Cummins.

