The QST Turbine wheel as a 15% reduction in MOI (moment of inertia) which results in quicker turbo response
QST turbine Blade thickness decreased by 25% allowing for higher turbine gas flow and increased efficiency
Cast of high silicon ductile iron to withstand extreme temperature cycling caused during DPF regeneration
Ballistic Billet 64.5mm 7+7 blade compressor wheel and Low MOI QST 70mm 12 blade turbine wheel
Thick Walled Casting And Integral Slip Joint Prevents Cracking And Exhaust Leaks
6.7L Performance Stock Replacement Manifold For Use With The Holset He351 Turbo
Each Actuator Is Calibrated And Tested Prior To Shipping
Gasket, Bolt and Spacers kits are available separately
Gasket/Bolt And Spacers Kits Are Available Separately
Can Support Modifications Up To 690Hp
Pre-Drilled For Pyrometer Probes
Drops in to the stock location
Drops In Stock Location
VSR High Speed Balanced
Fully EGR Compatible
TURBOCHARGER
MANIFOLD