Hypercoils Bump Spring - 700 lb. MAC-2P-KIT The Borgeson Universal Company has

The Borgeson Universal Company has been manufacturing steering universal joints since 1914

Famed racers such as Bill "Grumpy" Jenkins

Liner fits models with 2nd row Stow-N-Go seating only

MAG-10 RALLY SPORT is the perfect helmet for rally drivers and co-drivers looking for a more traditional open face design

Hypercoils Bump Spring - 700 lb. MAC-2P-KIT The Borgeson Universal Company hasBump Springs are used in conjunction with a primary spring to allow a race car to have a relatively soft compliant initial spring rate to get down to the desired optimum ride height and then pick up the rate of the bump spring to achieve a constant optimum dynamic ride height. Key Benefits of Bump Springs HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension springs