Hastings +.050" Moly Rings for Big Twins 1200cc

• Size: +.050"
• Type: Piston Ring Set
• UPC: 075538084327

**Moly Rings for Big Twins** These moly-faced piston rings are designed for durability and enhanced heat resistance, making them ideal for a range of Harley-Davidson Big Twin engines. The reverse torsional taper face on the second ring and the three-piece oil ring design ensure reliable performance and easy installation. Available as a set for two pistons, these rings are compatible with the following configurations: - **Late 1200cc (55-80 Big Twin)**: Hastings #6482, standard bore 3.438". - **Early 1340cc Shovelhead (78-E83 FL, 79-E82 FX)**: Hastings #6127, standard bore 3.498", 3/16" oil rings, 1/16" compression rings. - **Late 1340cc Evolution (L84-99 Evolution Big Twin)**: Hastings #6164, standard bore 3.4978", 5/32" oil rings, 1/16" compression rings. - **Twin Cam 88 1450cc (99-06 Twin Cam)**: Hastings #2M4942, bore 95.25mm (3.750"), 3.0mm oil rings, 1.5mm compression rings. - **Twin Cam 95 1550cc (99-08 Twin Cam)**: Hastings #2M4941, bore 98.43mm (3.875"), 2.5mm oil rings, 1.5mm compression rings. These rings are precision-engineered to fit OEM pistons and provide reliable performance for high-performance and long-lasting use.