Spoon Sports Rigid Collar - Nissan Skyline 400R RV37 - Front SuperPro The SpeedFactory Racing 16V Battery

The SpeedFactory Racing 16V Battery Box is designed for RH side framerail mounting and for use with XS Power 16V AGM lead acid batteries - models XP1000

Designed for K-Swapped vehicles

however ECU tuning is necessary to fully take advantage of the extra adjustment range

There are two mounting methods

Spoon Sports Rigid Collar - Nissan Skyline 400R RV37 - Front SuperPro The SpeedFactory Racing 16V BatteryDeveloped by Spoon Sports, the Japanese Honda tuning specialists, Rigid Collars are precision machined aluminium rings that lock your subframe to the chassis. Factories drill the subframe bolt holes oversized so components drop in fast on the production line, and that clearance stays for the life of the car. It leaves the subframe sitting a fraction off centre, dulling steering response and letting vibration through the floor. Fit a set and the bolts