HKS - Fine Tune Timing Belt - Toyota - 3S-GTE ( MR2 SW 20 - 89 / 10-93 / 10 ) upset-21-to-30 Part Number: E57S1N

Part Number: E57S1N

Reaches full boost at around 5000rpm at somewhat higher range

Reference Number: 12310-GE8-Y00

Reference Number: R50-3074-000

Reference Number: 42122

HKS - Fine Tune Timing Belt - Toyota - 3S-GTE ( MR2 SW 20 - 89 / 10-93 / 10 ) upset-21-to-30 Part Number: E57S1NSpecifications: Manufacturer: HKS Reference Number: 24999 AT007 Belt strength has been optimized for each engine application and designed to allow stable belt tension even when heat expansion occurs in the engine Previous timing belt manufacturing techniques have involved with applying pressure from the outside to the teeth. This applies tension to teeth making them weaker. By forming a mould with the correct shape of teeth to begin with, it allows