GSC 4B11 Evo X Conical Valve Spring Kit PORSCHE Surpassing the competition 300LPH at

Surpassing the competition 300LPH at a time

and products from Motul’s Motorsport Line range are now recommended to all new and existing customer teams

1x USB tuning connection

being shorter in height than their closest rivals without sacrificing flow

Requires cylinder head modification to fit

GSC 4B11 Evo X Conical Valve Spring Kit PORSCHE Surpassing the competition 300LPH atThe GSC Power Division high pressure conical valve spring with titanium retainers for the Evo X includes a full set of 16 titanium retainers, 16 conical valve springs and 16 valve spring seats. Vehicle Fitment: Mitsubishi 4B11T2008 2015 Evolution X IN: 112 lbs @ 1. 294" EX: 110 lbs @ 1. 300" install height IN: 259 lbs @ 0. 849" EX: 257 lbs @ 0. 855" Up to 11. 30mm lift camsIncludes:(16) Beehive Valve Springs(16) Titanium Retainers(16) Valve Spring