VAC Stage 2 Performance Cylinder Head (BMW S50e S52e)

VAC Motorsports Stage 2 Cylinder Heads have the advantages of Stage 1, but here real performance begins.

Stage 2 heads have years in the field and have been fine tuned over the years to fully enhance the torque band and mid to top-end power.

Compatible with all other cylinder head upgrades as well as forced induction.

Our Stage 2 Cylinder Heads feature the following:

• Complete Disassembly & Cleaning
• Comprehensive Leak, Crack & Pressure Test
• Inspect All Components For Irregular Wear
• Our Superior Max Performance Multi-angle Intake, Radius Exhaust Valve Job Using Serdi Equipment
• Unshrouding of Valves
• Attention to Potential Hot-spot Areas and Chamfering
• All New VAC Uprated Valve Guides
• Reconditioning & Blueprinting of Your Valves
• Trueness Checked & Resurfaced Mating Surface
• VAC High Performance Valve Springs, Balanced
• VAC Performance Steel Alloy Retainers (Titanium availabe On Request)

Everything above is a Flow-Bench and real world tested design Save $150 on this stage package compared to components individually.

• If you have no core available, a core can be provided. Please call or email for price and availability.

VAC Tech Tips:

• Simply improving airflow is not enough, our heads are designed around improving velocity as well!
• Stage 2 is a great match for performance cams and/or internals.
• Our VAC multi-angle & Radius valve job is superior in every facet of performance to all other multi-angle valve jobs we have studied & tested