Mahle MS BMW S65 B40 4.0L 92.50mm x 27.3mm CH 12.2cc 372g 12.3CR Pistons (Set of 8) - 197843642

Piston (set) - BMW S65 B40 4.0L — 92.50mm x 27.3mm CH, 75.2mm stroke,140.7mm rod,21mm pin,12.2cc,372g,12.3CR, 4032

Application

BMW S65 4.0L

Features & Specs

• Coatings: Phosphate + Ferroprint (Al bores) + Hard Anodized top ring groove
• Pin Material: Steel
• Pin Mass: 117g
• Pin Length: 58.1mm
• Pin Diameter: 21.0mm
• Package Quantity: Sold as a set of 8
• OCR Thickness: 2.5mm
• OCR Tension: Standard
• OCR Material: Chrome plated stainless steel
• LCR Thickness: 1.2mm
• LCR Material: Cast Iron
• LCR Coating: Phosphate
• File Fit: N
• Crown Volume: 12.2cc
• UCR Thickness: 1.2mm
• Clip Style: Round Wire
• Pin Wall Thickness: 0.207
• UCR Material: Stainless Steel
• UCR Coating: Gas Nitrided
• Rings Included: Y
• Piston Style: Dome, w/ 2 valve reliefs
• Piston Ring Thickness: 1.2mm, 1.2mm, 2.5mm
• Piston Material: Forged, 4032
• Piston Mass: 372g
• Pins Included: Y
• Pin Style: Floating
• Clips Included: Y

Country of Origin: US  |  Package: Sold as a set of 8

⚠ WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov