The ACL Race Series Small End Bush (Part #RB4125) is a precision small end bush designed for high-performance engine applications. This bush provides the bearing surface between the piston pin and connecting rod small end, allowing smooth articulation during the combustion cycle. Designed for excellent load capacity and wear resistance under high-temperature conditions. Manufactured to OE specifications for direct replacement applications. Engineered with strict quality control standards to ensure consistent performance and reliable engine operation.

Applicable to:
- Subaru Forester (SF_) 2.0 Turbo AWD (EJ205)
- Subaru Forester (SG_) 2.0 Turbo AWD (EJ205)
- Subaru Forester (SH_) 2.0 Turbo AWD (EJ205)
- Subaru Impreza Estate (GF) 2.0 Turbo GT AWD (EJ205)
- Subaru Impreza Estate (GG) 2.0 WRX AWD (EJ205)
- Subaru Impreza Estate (GG) 2.0 Turbo AWD (EJ205)
- Subaru Impreza Saloon (GC) 2.0 Turbo GT AWD (EJ205)
- Subaru Impreza Saloon (GD) 2.0 WRX AWD (EJ205)
- Subaru Impreza Saloon (GD) 2.0 Turbo AWD (EJ205)
- Subaru Impreza Coupe (GFC) 2.0 Turbo AWD (EJ20G)
- Subaru Impreza Estate (GF) 2.0 Turbo AWD (EJ20G)
- Subaru Impreza Saloon (GC) 2.0 Turbo GT AWD (EJ20G)
- Subaru Impreza Saloon (GC) 2.0 WRX STi AWD (EJ20G)
- Subaru Forester (SF_) 2.0 Turbo AWD (EJ20T)
- Subaru Impreza Estate (GF) 2.0 Turbo AWD (EJ20T)
- Subaru Impreza Hatchback (GR, GH, G3) S-GT AWD (EJ20T)
- Subaru Impreza Hatchback (GR, GH, G3) 2.0 Turbo AWD (EJ20T)
- Subaru Impreza Saloon (GC) 2.0 Turbo GT AWD (EJ20T)
- Subaru Impreza Saloon (GD) 2.0 Turbo AWD (EJ20T)
- Subaru Legacy IV (BL) 2.0 Turbo AWD (EJ20T)
- Subaru Legacy IV Estate (BP) 2.0 Turbo AWD (EJ20T)
- Subaru Legacy III (BE) 2.0 TwinTurbo AWD (EJ206)
- Subaru Legacy III Estate (BH) 2.0 TwinTurbo AWD (EJ206)
- Subaru Legacy V (BM) 2.0 TwinTurbo AWD (EJ206)
- Subaru Legacy V Estate (BR) 2.0 TwinTurbo AWD (EJ206)
- Subaru Legacy III (BE) 2.0 TwinTurbo AWD (EJ208)
- Subaru Legacy III Estate (BH) 2.0 TwinTurbo AWD (EJ208)
- Subaru Legacy V Estate (BR) 2.0 TwinTurbo AWD (EJ208)
- Subaru Impreza Coupe (GFC) 2.2 (EJ22E)
- Subaru Impreza Coupe (GFC) 2.2 AWD (EJ22E)