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Valvetrain



CrossoverAuto Custom Camshafts Mazdaspeed Protege

CrossoverAuto Custom Camshafts Mazdaspeed Protege

Crossover Auto custom racing cams professionally grinded by Web Racing Cams using OEM Mazda cores. The increased lift and duration of these cams will...

$795.00



Steel Valve Guides Mazdaspeed Protege

Steel Valve Guides Mazdaspeed Protege

Set of 16 steel valve guides.

$110.00




Supertech 1mm Oversize Exhaust Valves Mazdaspeed Protege

Supertech 1mm Oversize Exhaust Valves Mazdaspeed Protege

Set of 8 inconel exhaust valves. High temp resistant material for used in boosted applications. Made to order. 3-6 week lead time.

$300.00



Supertech 1mm Oversize Intake Valves Mazdaspeed Protege

Supertech 1mm Oversize Intake Valves Mazdaspeed Protege

Set of 8 1mm oversized black nitrided steel intake valves

$195.00



Supertech Dual Valve Spring Titanium Retainer Kit Mazdaspeed Protege

Supertech Dual Valve Spring Titanium Retainer Kit Mazdaspeed Protege

Press.Seat: 85@ 34.8mm Press.Open: 223@ 11mm Max Lift: 13.8mm Coil Bind: 21 / 17.00 Rate: 12.6mm Set of 16 dual valve springs, titanium retainers,...

$580.00




Supertech Manganese Bronze Valve Guides Mazdaspeed Protege

Supertech Manganese Bronze Valve Guides Mazdaspeed Protege

Set of 16 bronze valve guides. Used in our dual spring kit. Optional for use in single spring kits.

$136.96



Supertech Single Valve Spring Titanium Retainer Kit Mazdaspeed Protege

Supertech Single Valve Spring Titanium Retainer Kit Mazdaspeed Protege

Type: Single Spring Press.Seat: 58 @ 34.8mm Press.Open: 142 @11mm Max Lift: 13.8mm Coil Bind: 21.00mm Rate: 7.60mm Set of 16 single valve springs and...

$385.00



Valve Locks/Keepers Set of 32 Mazdaspeed Protege

Valve Locks/Keepers Set of 32 Mazdaspeed Protege

Set of 32 valve locks/keepers. Genuine OEM Mazda parts.

$201.92