Naprec - Intake,Exhaust Valves Guides Set - Honda - B16A Standard type porte-nnp10-2004-2012-na-2nz-fe-i4 Part Number: GRK-01

Part Number: GRK-01

Part Number: J-1

racing ergonomics and safety

air lumbar support (manual)

Part Number: 19573

Naprec - Intake,Exhaust Valves Guides Set - Honda - B16A Standard type porte-nnp10-2004-2012-na-2nz-fe-i4 Part Number: GRK-01Specifications: Manufacturer: Naprec Reference Number: NAP VG HB16 Naprec is simply the best Engine Machinist in Japan, With thousand years of experience, they supply the biggest tuning shop in Japan. The valve guide was a thing where the inner diameter part was bent when press fitted and replaced. Our valve guide is manufactured in a shape that causes almost no bending due to our own know how, so it can be used with almost no inner diameter