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MPR is proud to offer our FSDE deep sump oil pan for the Protege community. It's common knowledge the FSDE oiling system is one of the weakest parts of the platform, yet we've been without a deep sump oil pan option for years. With the release of our...

MPR is proud to offer our forged FSDE short block for the Protege community. This is our favorite combination we've found and are confident it will hold up to just about anything thrown at it. We can build from a good engine core you provide or from one...

Molnar Technologies H Beam FS-DE connecting rods are machined from billet 4340 steel, and then heat treated to provide improved strength. To make the rods even stronger, they are shot peened to which also increases fatigue life. All Molnar FS engine...

King thrust bearing set for the Mazda FSDE engine.

King rod bearing set for the Mazda FSDE engine. Available in standard size to 1mm undersize.

King main bearing set for the Mazda FSDE engine. Available in standard size to 1mm undersize.

Includes 8 Supertech valve guides for the Mazda FSDE engine with the following specifications: Length: 38mm Outer Diameter: 11.065mm

Includes 8 Supertech 1mm oversized inconcel exhaust valves for the Mazda FSDE engine with the following specifications: Groove Type: Single Groove Material: Inconel-Nimonic Length: 89.9mm Stem Diam: 5.96mm Head Diam: 28.6mm(+1)

Includes 8 Supertech 1mm oversized black nitrided intake valves for the Mazda FSDE engine with the following specifications: Groove Type: Single Groove Material: Stainless Steel 21-4N Length: 89.9mm Stem Diam: 5.97mm Head Diam: 32.50mm(+1)

Includes 16 Supertech dual springs and titanium retainers for the Mazda FSDE engine with the following specifications: Max Lift: 13.80mm Coil Bind: 21.00mm/17.00mm Rate: 12.60mm Kit spring: SPR-TC25D Kit spring qty: 16 Retainer: RET-2500/T1 Retainer...

Includes 16 Supertech single springs and titanium retainers for the Mazda FSDE engine with the following specifications: Max Lift: 13.80mm Coil Bind: 21.00mm Rate: 7.60mm Kit spring: SPR-TC25S Kit spring qty: 16 Retainer: RET-2500/T1 Retainer qty:...

AEM’s digital display gauge delivers unsurpassed accuracy and visibility. Each gauge includes 24 color-coded (Red, Green, Yellow) LED lights that change from green to yellow to red for immediate reference to the measured parameter, and an...