TR Lightweight Alternator Pulley for Subaru BRZ / Scion FR-S / Toyota FT-86 HKS Exhaust 90–95 Toyota 4Runner Window Motor

90–95 Toyota 4Runner Window Motor & Regulator Set

This is a 3D printed product

Left and right side step assemblies

black base

TR Lightweight Alternator Pulley for Subaru BRZ / Scion FR-S / Toyota FT-86 HKS Exhaust 90–95 Toyota 4Runner Window MotorFine tuning an engine requires modification of every little aspect of the engine, so don't over look the Tomioka Racing Lightweight Alternator Pulley for Subaru BRZ ,Scion FRS and Toyota FT 86! This high quality aluminum pulley help alleviate engine load by reducing the rotational mass of the engine by reducing the alternator pulley weight by over 60%. Factory alternator pulley weight is 0. 40LBS (181g) and TR alternator weight is 0. 15LBS (794g).