Supertech 6mm Intake & Exhaust Valve Guides Set STD Nissan 350Z 370Z G35 G37 VQ35DE VQ37HR Superb 2nd Gen American Muscle Boost/Vacuum Gauge2-1/16"

American Muscle Boost/Vacuum Gauge2-1/16"

203mm H x 76mm Dia

2008 NISSAN PATHFINDER 4

Available in External or Neutral Balance configurations

2005 FORD F350 SUPER DUTY 5

Supertech 6mm Intake & Exhaust Valve Guides Set STD Nissan 350Z 370Z G35 G37 VQ35DE VQ37HR Superb 2nd Gen American Muscle Boost/Vacuum Gauge2-1/16"Supertech 6mm Intake & Exhaust Valve Guides Set STD Sentra SE R Silvia SR20DE Bluebird SR20VE Brand: Supertech Manufacturer's Part Number: GDE NSR6 I GDE NSR6 E Stealth Ride Part Number: GDE NSR6 I GDE NSR6 E UPC: Description: Supertech Valve Guides are stronger than stock and help pull heat off of the valve, increasing its longevity. Supertech Valve Guides are precision machined from high quality Magnesium Bronze material. These guides in combination