This is the 5/16 Stealth Plenum Spacer Upgrade for the 03-06 350Z VQ35DE Engines. Gains from 12-14HP, simple and easy install. Works with OEM Strut Bar and Engine Cover. Iso...
Aramid thermal isolating gasket that is installed between the lower plenum and intake manifold. By installing the Iso Thermal™ Aramid gasket between the intake manifold and...
This is the 5/16 Stealth Plenum Spacer Upgrade for the 03-06 350Z VQ35DE Engines. Gains from 11-13HP, simple and easy install. Works with OEM Strut Bar and Engine Cover. old...
This is the 5/16 Stealth Plenum Spacer Upgrade for the 03-06 350Z VQ35DE Engines. Gains from 12-14HP, simple and easy install. Works with OEM Strut Bar and Engine Cover. Iso...
The Motordyne MREV+ lower collector! A universal stealth mod for use on any 350Z, G35, M35 and FX 35. When used with or without a spacer or aftermarket plenum, this modified...
This is a upgrade to the MREV package. By machining the lower collector intake runners 1&2, it allows for more flow above the most critical area without significantly...
Through countless hours of research and development a new path has been explored in the never ending quest for performance. A method of directly altering exhaust harmonics for...
Motordyne Premium Exhaust Tips, 3" Inlet with 4.5" and 5" Outlet Options. Sold Individually.
Replace the insert on your XYZ with a straight-through test pipe, high flow catalytic converter, or resonator.
Replace the insert on your XYZ with a straight-through test pipe, high flow catalytic converter, or resonator.
Replace the insert on your XYZ with a straight-through test pipe, high flow catalytic converter, or resonator.
This stealth modification adds BOTH HP and torque throughout the Rev Range. Preliminary testing on these M370 manifolds is showing good mid range torque in the most used rpm...
Motordyne Premium Exhaust Tips, 3" Inlet with 4.5" and 5" Outlet Options. Sold Individually.
Motordyne Premium Exhaust Tips, 3" Inlet with 4.5" and 5" Outlet Options. Sold Individually.
Replace the insert on your XYZ with a straight-through test pipe, high flow catalytic converter, or resonator.
Replace the insert on your XYZ with a straight-through test pipe, high flow catalytic converter, or resonator.
Replace the insert on your XYZ with a straight-through test pipe, high flow catalytic converter, or resonator.