YELLOW SPEED RACING YSR PREMIUM COMPETITION COILOVERS HONDA CIVIC CRX 89-91 FORK TYPE sumpkit These are the 3 lobe

These are the 3 lobe camshaft models which are the highest spec and offer ultimate performance

With the use of Skunk2 thermal gaskets

The flywheel guard and gearbox bracket in the drop down menu is not essential but advised depending which model you have

Ultra Series Camshafts are manufactured from proprietary

YELLOW SPEED RACING YSR PREMIUM COMPETITION COILOVERS HONDA CIVIC CRX 89-91 FORK TYPE sumpkit These are the 3 lobePREMIUM COMPETITION coilovers are designed and developed for vehicles that participate in track events and competition racing often. Through years of competition and testing, we have made countless improvements in our setups for racing use. As a result, we have developed the most durable and competitive damper system on the market. Spring rates and shock valving are made specifically for competition use to make the vehicle more controlled and