Tomei Aluminum Oil Pan Gasket - Nissan A Series 51321-SEA-E01 The carbon air duct's effectiveness

The carbon air duct's effectiveness was demonstrated in the race

the Evolution 4/5/6 upper hose routes safely around the manifold

for small inputs

A 33% overall increase in the gauge face display makes it easier to see at a glance

They allow for a hassle-free connection of 10AN hose ends

Tomei Aluminum Oil Pan Gasket - Nissan A Series 51321-SEA-E01 The carbon air duct's effectivenessThe stock cork gasket is flexible and seals good enough under light load, however due to its flexibility, it's a little too weak for high temperature and high load condition which eventually leads the bolts to come loose over times. TOMEI Aluminum Oil Pan Gasket is designed to increase the block rigidity and prevent the bolts from coming loose which prevents oil leak at the same time.