Engines and Components› Pistons and Piston Rings

Mahle

Mahle MS Piston & Cylinder Set Porsche 993 RSR 3.6L/3.8L 102mm Bore 76.4mm Stroke 109mm Cyl Set of 6

$4,487.33

SKU: M002 PS102-023

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Description

Part #: PS102-023

MIA's Description

3.8 'RSR' (Race cars). 11.4:1 compression based on 1.0 mm deck clearance (head vol).Deep Valve Pockets and Symmetrical Crown. The arrow mark on the piston crown must point toward the flywheel during engine assembly.Ring # 09299380 is the top ring, # 09299381 is the middle ring.Machine In (109 mm case opening). Please contact your salesperson for replacement of any damaged/defective part.

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Specifications

BrandMahle
Part NumberM002 PS102-023

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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