Magnus L19 Main Bolts for McLaren M838T/M840T Exhaust • he accuracy of digital

• he accuracy of digital stepper motor gauges is further increased by utilizing a self calibration sequence during power up

and improves lap times with its sensitivity to precise pedal work

they provide sporty driving behavior without compromising performance

• Tested on engine in our tooling facility to obtain exact fit

Includes high-grade aircraft quality torsional center bars that twist more than a factory unit absorbing a great deal of the shock factor

Magnus L19 Main Bolts for McLaren M838T/M840T Exhaust • he accuracy of digitalMagnus Motorsports L19 main bolts for McLaren M838T and M840T engines. Full set of 20 bolts is a direct OEM replacement. Magnus used bolts on the mains instead of studs as original to stop any oil leakage that could occur, and also offer new sealing washers. 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 M840TE: