Custom Designed for Big Power! Comes with Adjustable Cam Sprockets Installed!

Full Race CNC Ported Head for High Horsepower, High Boost Drag Racing Applications!

Z1 Turbo & F1100T Forged Connecting Rods -- Tested at over 650 HP!

APE Titanium Retainers for Drag Racing Applications.

Dual Rate Racing Valve Springs for Arctic Cat Z1 Turbo and 1100 Turbo ProCross/ProClimb.

These ARP head studs are stronger than the stock head studs and will not stretch or push anti-freeze out the over flow when exceeding 24 pounds of boost. These should be torqued to 70 ft lbs.

For experienced Four-Stroke tuners only. A must for serious tuning.

This upgrade is the D&D Stage One upgrade using two of the intake side camshafts from the naturally aspirated 1100 Arctic Cat motor. These cams are a stage one upgrade for the Z1 Turbo and 1100 Turbo ProCross/ProClimb; for use with big turbo kits ...

Z1 Turbo Head Gasket

Z1 Turbo and 1100 Turbo ProCross / ProClimb Forged Piston Set With Total Seal Gapless Rings!