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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Boattail (radius) case main webbing for improved windage : from $425
Custom bore sizes up to 42mm ID are also available
easy repairs
Bore 964/993 case for RSR cylinders and o-rings: $420
Coil On Plug Ignition (COP) Mounting Tab:Trimmed - no mounting tab Boattail (radius) case main webbingThese are the COPs used on in house engine builds running EFI. We selected these Denso coils because of their: 1. very high spark energy good enough for over 750whp on the Dynapack chassis dyno on an air cooled 911, and over 40psi boost on water cooled racing engines without blowing out the spark 2. excellent fit good seal to the valve covers, and low profile to make spark plug service in the car easy 3. extreme reliability unlike other manufacturer's
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