Magnus L19 Main Bolts for McLaren M838T/M840T Exhaust and improves lap times with

and improves lap times with its sensitivity to precise pedal work

this equates to increases of up to 20bhp along with power and torque being increased through the entire rev range which is a remarkable gain for an easy to fit bolt on modification

7 CSt PH 7

You will reuse your OEM antenna rubber gasket and 2 OEM antenna mount bolts

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

Magnus L19 Main Bolts for McLaren M838T/M840T Exhaust and improves lap times withMagnus 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: