MAHLE 310-0011-030 Precision-Ground Performance Piston Ring Set Bore - 4.030

The MAHLE 310-0011-030 is a precision-ground performance piston ring set engineered for high-output and performance engines requiring a 4.030" bore diameter. MAHLE's performance ring sets are developed using advanced piston ring simulation and computer-aided design tools to minimize friction and maximize cylinder sealing—delivering measurable gains in power output and engine longevity.

MAHLE performance piston rings are manufactured to exacting tolerances and feature surface treatments and coatings designed to withstand the thermal and mechanical demands of high-performance applications, including street performance, oval track, and competition engines.

Key Features:

• Bore Size: 4.030" (102.362mm) — +0.030" oversize
• Precision-ground ring faces for optimal cylinder wall contact and sealing
• Engineered to reduce friction and parasitic drag for improved power output
• Available in a complete three-ring set configuration: top ring, second ring, and oil control ring
• Manufactured to OEM-quality standards with performance-grade materials and coatings
• Compatible with MAHLE and other performance pistons designed for 4.030" bore applications
• Designed for use in high-performance V8 engine applications

MAHLE is a global leader in engine component technology, with decades of experience supplying OEM and aftermarket performance parts. The 310-0011-030 ring set reflects MAHLE's commitment to precision manufacturing and performance-focused engineering.