Part Number
MAN-11609-8

Duramax 6.6L Manley Extreme Duty Exhaust Valves 1.300 11609-8

GM Duramax 6.6L Diesel, Exhaust Valves, 1.300 Head Diameter, .2735 Stem Diameter, Stock Height, Set of 8 Valves.

$482.35
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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Manley Performance is known as the leading manufacturer of performance and racing valves. The reason for their success is quality. Manley Extreme Duty Duramax series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.
  • XH-432 XtremeAlloy Exhaust Material
  • NK-842 Stainless Intake Material
  • Chrome Stems and Hard Tips
  • Swirl Polished and Fully Machined
  • Single Radius Groove for Factory Locks
  • These valves are boxed in sets of 8 pieces. Please order two boxes of both intakes and exhausts to fit your engine.
  • More Information
    Price $482.35
    Vehicle Make GM
    Gram Weight 74
    Installed Height Stock
    Stem Diameter 0.2735
    Tip Length .480
    Valve Head Diameter 1.300
    Overall Valve Length 4.985
    Valve Series Extreme Duty
    Valve Type Exhaust
    Custom Notices ⚠ PROP 65 WARNING
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