GFB Under-Driven Crank Pulley for Evo 4-9 (2011) MANLEYPISTONSBRZ • Adds 10 whp WITHOUT

• Adds 10 whp WITHOUT re-tuning the ECU

Allowing the turbo to inhale and exhale freely through large pipingwork will allow you to attain the desired HP easier with often much less boost pressure during your tuning process

(1) Silver Connector Insulator

gear oil and transfer case fluid

25 inches in the front and 2

GFB Under-Driven Crank Pulley for Evo 4-9 (2011) MANLEYPISTONSBRZ • Adds 10 whp WITHOUTGo Fast Bits lightweight crank pulley for Evo 4 9 is 20% under driven and weighs 3 pounds less than the factory pulley. Includes a new matching belt and is a direct install done in about 30 minutes. Vehicle Fitment: CN9A 1996 1997 Evolution IV CP9A 1998 2000 Evolution V VI CT9A 2001 2006 Evolution VII VIII IX Purchase Includes: (1) Pulley (1) Belt Pulley Weight: 0. 7 Pounds Belt Part Number: 6PK1755 More Info: Like all GFB pulleys, the material used