GSC Power-Division Exhaust Valve Guide for Audi R8 V10/Lamborgini Gallardo V10

• Standard sized sold as set of 20 or individually
• Oversized sold individually as +0.001" and +0.003" 

GSC3079	Standard (in/mm)
Total Length	1.540 / 39.12
Outer Diameter	0.4354 / 11.06
Valve Stem Diameter	6mm