Manley Performance Products

Manley Performance Products has been around since 1966. With over 40 years of experience in performance engine components, they are at the leading edge of quality and performance. With only a few years in the sport compact market, Manley Performance has been developing performance engine products like Manley Rods, Manley Valves, Manley Valve Springs, Manley Titanium Retainers and more.

Manley Performance Parts include:

• Manley Race Series Valves
• Manley Race Valve Locks
• Manley Evo and WRX Crankshafts
• Manley Pro Series Valve Springs
• Manley Pro Series Titanium Retainers
• Manley Pro Series Valve Spring / Titanium Retainer Kit
• Manley Platinum Series Lightweight Pistons
• Manley Rods "H" Beam Steel Rods
• Manley Rods Pro Series Turbo Tuff I Beam Rods