The Hammer Down Diesel Store
Hamilton #110 24v spring kit
$399.99 USD
24 Valve Competition Springs 110LB seat pressure. Good to 6,500 RPM
A must when running your engine over 4500rpm
Cummins Fuel Pre-Heater Delete Kit
Holset 12cm Waste gated housing for H1C or HX35
191 DV’s – Delivery Valve Set for 4bt or 6bt P7100
Cummins 3916691 / C14010 HD Valve Spring set of Twelve (12)