GrimmSpeed Lightweight Crank Pulley for 02-14 WRX/04+STI (095015) Select::Red (095015R) • Maximum Tire Width: 12"

• Maximum Tire Width: 12"

These valves are made from billet aluminum and the atmospheric design expels the air straight to atmosphere giving you that "whoosh" when you let off the throttle

Minimum of 99% accurate over full scale range under all conditions including temperature

Outer LED Ring Displays Gasoline values from 11 to 16

900 - 1600

GrimmSpeed Lightweight Crank Pulley for 02-14 WRX/04+STI (095015) Select::Red (095015R) • Maximum Tire Width: 12"Remove that heavy, ugly, problem waiting to happen stock pulley and upgrade to GrimmSpeed's beautiful lightweight option! Weighs 3. 5 pounds less than stock and fits all 2002 2014 WRX and 2004+ STi. Available red or black. Vehicle Fitment: 2002 2014 Subaru WRX 2004 2021 Subaru STi Features: Decreases rotational mass more than 3. 5lbs over OEM You will see much faster revs as a result Factory Fit for clean install Optimum weight to avoid misfire CELs