BMW OEM Serpentine Belt for G8X M2/M3/M4 (11288581628) BC Brian Crower Piston Specs for 4G63 88mm

Piston Specs for 4G63 88mm Stroke 2

but you'll want to do additional research depending on your model and build

this is the valve you'll need

• Two-sided for water absorption

Front and Rear Adjustable sway bar rates can be increased between 30-50% over OE sway bars by simply changing the end link position on the sway bar

BMW OEM Serpentine Belt for G8X M2/M3/M4 (11288581628) BC Brian Crower Piston Specs for 4G63 88mmSerpentine belts should be replaced at recommended service intervals or more often if there are signs of wear, looseness, or noise. It's advisable to replace belt tensioners and pulleys with new belts to prevent slippage and premature wear. Accessory belts power key engine components and typically last 50,000 to 100,000 miles, but their lifespan can vary based on factors like road conditions and driving habits. Warning signs of belt issues include