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Xceldyne

23 products
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13% Off
Xceldyne XISM1255255A25 Intake Valve Seats (.010 Oversize)
$60.60
$60.60
$69.95
An absolute must to replace factory seats that are prone to causing wear issues and permature valve failures. Heat dissipation (thermal conductivity) increased 5-7 times faster leading to extended ...
6% Off
Xceldyne XIVM13001 Intake Valve - 1mm Oversize - Titanium
$186.38
$186.38
$198.35
(+1mm) Head Diameter. 5.5mm Stem. Usage of the absolute finest titanium alloys available. High flow design increases flow characteristics and horsepower. PVD coated for outstanding wear resistance...
Xceldyne XLOM45801 Exhaust Valve Locks
$46.23
$46.23
Set of 2. CNC machined from 8620 steel for a perfect fit and correct spring height every time. An industry first purpose-built intake sized and exhaust sized design based on valve stem sizes that ...
Xceldyne XLOM55761 Exhaust Valve Locks
$46.23
$46.23
Set of 2. CNC machined from 8620 steel for a perfect fit and correct spring height every time. An industry first purpose-built intake sized and exhaust sized design based on valve stem sizes that ...
Xceldyne XSSM42001 Exhaust Valve Spring Seats
$25.42
$25.42
Precision CNC machined from 8620 case hadened steel. High tolerances ensure seats are flat for longest possible life. Cheaper non-flat seats fracture and eventually disintegrate at rpm which distri...
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