Proflow Exhaust Manifold Stud Kit, Titanium, For Nissan, RB26, M8x1.25 300 to 400 series Suits 400 Series hoses

Suits 400 Series hoses

RWF-206-10BK

45 DEGREE BULKHEAD FLARE AN-10

Straight Male Adaptor - Female Adaptor -06AN 1/8in

RWF-823-10-06bk

Proflow Exhaust Manifold Stud Kit, Titanium, For Nissan, RB26, M8x1.25 300 to 400 series Suits 400 Series hosesPFETI EXSTUD RB26 Proflow Exhaust Manifold Stud Kit, Titanium, For Nissan, RB26, M8x1. 25 Manufactured from Ti 6Al 4V Grade 5 titanium, Proflow's titanium exhaust manifold stud kits for most popular engines are a perfect upgrade over your factory studs when chasing some big power! It is common for the factory manifold studs to come loose and fail over time due to the heat cycles produced by the cylinder head, and this can become a bigger issue