Magnus High Pressure Upgraded Valve Springs for McLaren V8 M838/M840 Burned Titanium -15% more efficient than stock

-15% more efficient than stock

Our pulley cover is precision laser cut from locally-sourced material and the tool tray is stamped before it's CNC bent for a perfect fit

good-condition long block core is required

Current Part Number Previous Part Number 002240 T4FLIOSS

Magnus High Pressure Upgraded Valve Springs for McLaren V8 M838/M840 Burned Titanium -15% more efficient than stockMagnus Motorsports high pressure upgraded valve springs for McLaren V8 engines provide the valve control required for high RPM, high boost and motorsport level operation. Vehicle Fitment: McLaren 3. 8L & 4. 0L V8 Twin Turbo M838T: 625C, 650S, 675LT, MP4 12C, MSO 688 HS M838TE: 540C, 570S, 570GT, 600LT, 620R M840T: 720S, 750S, 765LT, Senna, Elva, Speedtail, Sabre M840TE: GT, GTS Purchase Includes: (32) Valve Springs Note: Retainers are NOT included.