Mahle MS Piston Audi S4 81.50mm Bore 86.4mm Stroke 154mm Rod 21mm Pin -7cc (Singe Piston)

Special Order Item Delivery times depend on manufacturer fulfillment and carrier performance. Expedited shipping reflects how the order is placed with the manufacturer and does not guarantee delivery dates. However, due to FI Performance’s industry relationships, we may be able to assist with expedited processing when possible. If timing is critical, please call us before ordering at (203) 644-0712.