Manley Turbo Tuff Connecting Rods – BMW S55

Upgrade your engine with Manley Pro Series Turbo Tuff I-Beam Connecting Rods, engineered for high-horsepower street, drag, and racing applications.

Forged from premium 4340 vacuum-degassed aircraft-grade steel, these rods deliver exceptional strength and durability under extreme boost. Each set features Manley's proven Turbo Tuff design with 3/8" ARP 2000 rod bolts for maximum clamping force and reliability.

Every rod is precision machined, shot peened, 100% magnaflux inspected, and weight matched to ensure consistent performance and tight manufacturing tolerances.

Features:

• Forged 4340 aircraft-grade vacuum-degassed steel
• Proven Turbo Tuff I-Beam design
• High-strength 3/8" ARP 2000 rod bolts
• Shot peened for increased fatigue resistance
• 100% magnaflux inspected
• Weight matched to ±1.5 grams
• Precision honed big and small ends (±0.0002")
• Ideal for high-performance and turbocharged engine builds