TURNING POINT PROPELLERS EXPRESS MACH4 BOAT PROPELLER(SERIES EX1/EX2-4) 13.5X15, 4 BLADE STAINLESS STEEL|31431530

Durable Construction: Made from 15-5 stainless steel that hardens with age for long-lasting performance. Enhanced Performance: Progressive pitch angles and high rake design improve lift, handling, and fuel efficiency. Quick Acceleration: Tuned venting delivers a faster hole shot for powerful starts. The Express Mach4 Series (EX1/EX2-4) 13.5 x 15 Propeller is engineered for performance, efficiency, and durability. Made from hardened 15-5 stainless steel, this 4-blade prop not only withstands harsh marine environments but also improves over time, getting stronger with age. Its high-rake design and aggressive cupping enhance boat lift, control, and speed—perfect for serious boaters seeking optimal acceleration and fuel economy. Size: 13.5" x 15" Material: 15-5 Hardened Stainless Steel Series: EX1 / EX2-4 Blades: 4 Durable Construction: Made from 15-5 stainless steel that hardens with age for long-lasting performance. Enhanced Performance: Progressive pitch angles and high rake design improve lift, handling, and fuel efficiency. Quick Acceleration: Tuned venting delivers a faster hole shot for powerful starts.