Perrin Alternator Pulley Red Subaru STI 2007-2021 | PSP-ENG-119RD Vehicle Model_Mazdaspeed MX-5 Miata it’s a must have for

it’s a must have for high boost

Every Mishimoto Performance Radiator is a direct OEM fit

Flange Material: CNC Aluminum

Why Choose These Pistons

Part #: TS-0205-1316

Perrin Alternator Pulley Red Subaru STI 2007-2021 | PSP-ENG-119RD Vehicle Model_Mazdaspeed MX-5 Miata it’s a must have forUpgrade your Subarus charging system and performance with the PERRIN Alternator Pulley for EJ Engines. Designed specifically for the 2007 2021 Subaru STI, this precision CNCmachined pulley reduces rotational mass while maintaining OEM belt compatibility. Key Benefits & Features Reduced Rotational Mass: At just 0. 116 lbs, this pulley is significantly lighter than the stock alternator pulley (~0. 393 lbs), improving throttle response and overall engine