4P 2.0L K20C1 Race Engine *Stage 3* Core Option:Brand New OEM Honda Core (Zero Miles) where the XP version flows

where the XP version flows 9-11gpm

and while they have more clamping force

Note: Fits PRB Type S K20A2 head

All Penske Racing Shocks are provided with a dyno graph for every new service

People certainly have pushed them harder than we specify with the parts that are included

4P 2.0L K20C1 Race Engine *Stage 3* Core Option:Brand New OEM Honda Core (Zero Miles) where the XP version flows4 Piston Racing K20C1 Crate Engine 85. 9mm Stroke x 86mm Bore OEM Cylinder Sleeve Block 4P Lightweight Forged I Beam Connecting Rod 4P Wiseco Forged 10: 1 Piston ACL Race Bearings 4P Racing Camshafts 4P CNC Ported Race Cylinder Head Newen CNC Race Spec Valve Job Ferrea Competition Plus Valves Ferrea Valve Springs, Titanium Retainers, Spring Seats, and Valve Locks High Temp Viton Valve Seals 4P Oil System Balanced and Blueprinted The 4P Stage 3 engine