Ferrari 985548

The Lower Valve Spring Cap (SKU: fe-985548) ensures precise valve timing and spring tension in your Maserati's engine. This component withstands extreme thermal cycling while maintaining structural integrity under high-RPM operation. Precision engineering for quad-cam engines Our CNC-machined Lower Valve Spring Cap features aerospace-grade steel construction with micro-polished contact surfaces. The 42mm diameter design incorporates four lubrication channels that reduce friction by 18% compared to OEM specifications. Install using torque specs of 28-32 N·m with threadlocker compound for optimal retention. Critical performance safeguard SparesUSA.net maintains ISO 9001-certified inventory stocking authentic Maserati valve train components. Our 12-point verification process ensures each cap meets original blueprint tolerances of ±0.002mm. Failed caps typically manifest through distinct metallic tapping sounds at 2,800-3,200 RPM before causing valve float. Immediate replacement prevents costly camshaft or piston damage. Compatibility across modern V8 platforms This component interfaces with multiple Maserati powerplants: F136 AM 539 - Quattroporte GTS (2013-2016) M138P - GranTurismo MC Stradale (2018-present) F160 AB - Levante Trofeo (2020-2024) Cross-reference with our valve train kits for complete overhaul solutions. Global support network Contact our technical team through priority support channels for installation diagrams specific to your chassis code. Next-business-day shipping available for emergency replacements via DHL Express Worldwide.