Information about UPI’s conversion kit you may like to know :


Why dose the drum still exist in UPI’s drum to disc conversion kit?

For pickup, “drum” or “drum in disc” is the only choice for its rear in almost all vehicles.


UPI’s solution is to downsize the original drum to a smaller drum instead.

Meantime, swap the hand brake from hydraulic to cable only individually.

This new drum is able to stop the vehicle at the speed of 60km/hr for emergency when the hydraulic brake failed.

At the same time, build a new disc system melt into the original hydraulic system.

After installing this conversion kit, upgrade to racing pad or even racing caliper becomes possible.

For sedan, users don’t need any extra parts and installation job could be done within 30 minutes by well trained labors.


What rotor disc will users buy in case it is worn already?

The disc is designed for adjusting to fit all offsets through whole system, it is made in quite high quality, users could only purchase from UPI now.


What brake pads are when they need to be changed?

The pads’ specification is common in the market, easy to be replaced or upgraded by customers.


How about the hand brake shoe ?

The brake shoe is made in special high friction material.

It will last very long  due to parking purpose only, suggest to purchase from UPI.


Need to change the master cylinder after install drum to disc conversion kit ?

No, need to do nothing with the master cylinder.

This kit only upgrade hydraulic system in a small percentage for keeping front-rear ratio in best balance.

Biggest benefits are improve the weak points of drum brake from heat and flood problem, also eliminate drum lag.

Users might consider to change their master cylinder when they install a new 4 pot instead this kit’s original onto this system.


How to upgrade the brake pad ?

Easy to find cross reference or sports pad, racing pad from the market.

Sedan : Same with Nissan Altima, Teana, Tiida, Fuga, X-Trail, Rogue, Qashqai, Quest, Infiniti G35 G37 M35 M45………rear.

Pickup : Mitsubishi Chariot, Debonair, Diamante, Eclipse(US), Galant, Gto, Lancer, EVO 5,6,7 4G63, Legnum, Nimbus, Proudia, Eagle Talon, Dodge Stealth ………….. rear.