375 in (137 mm) Base OD x 4
and the TMS technology ensures maximum throttle response
the Turbosmart Dual Port BOV to suit Nissan
Advanced tuning features at an affordable price
Installation of Link's Nissan S15 ECU is a breeze - no alteration of the factory wiring loom is required
Proflow Exhaust Manifold Stud Kit, Titanium, For Nissan, Holden Commodore, RB30, M10x1.25 pump 375 in (137 mm) BaseProflow Exhaust Manifold Stud Kit, Titanium, For Nissan, Holden Commodore, RB30, M10x1. 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