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EMI Thunder Exhaust System-BB Chevy With Standard Aluminum Risers Polished Finish
EMI Thunder Exhaust System-BB Chevy With Standard Aluminum Risers Polished Finish


 
Exhaust System, EMI Thunder, Cast aluminum manifolds, They are a direct replacement for many stock Mercruiser manifolds in Bravo and Alpha applications using exhaust selector systems or Merc "S" pipe if you have existing exhaust outlets, Polished Finish, sold in pairs
Price: $2,434.00

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Product Code: EMI-510P
Qty:

Description Technical Specs Warranty Information
 
A great economical performance upgrade for stock engines. These systems are equipped with our standard cast aluminum short risers. They are a direct replacement for many stock Mercruiser manifolds in Bravo and Alpha applications using exhaust selector systems or Merc "S" pipe if you have existing exhaust outlets, please check our dimensions to determine the correct fit before ordering! We are not responsible for exhaust systems that do not match up to existing holes in your boat's transom). With this system using short aluminum risers, we DO NOT recommended them for use with engines with aftermarket camshafts. Brackets to keep all of the stock components in their existing locations (shift quadrant, ignition module and oil filter bracket) are available and sold separately

NOTE: EMI Thunder systems with a polished finish have NO internal or external coating and are NOT protected from corrosion. These systems are only warrantied for 90 days against manufacturing defects ONLY.
Features
Features:
  • Large individual runners for ultra-efficient exhaust flow and velocity
  • Direct replacement for many stock Mercruiser manifolds in Bravo & Alpha apps
    *See our systems dimensions in the Technical Specs below to confirm fitment.
  • Minimum 10% increase in torque and horsepower
  • 316 stainless steel investment cast, one-piece riser flange/inner pipe
  • Standard 4” exhaust hose connections
  • Integral water-cooled exhaust divider
  • 70lbs lighter than stock cast iron exhaust systems
  • Constructed from the highest strength 356 aluminum

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