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GT40/GTX40
Variable Valve Timing Control
Extended mating faces and bolt gussets for superior bearing housing rigidity
no possible engine removal due to sleeve issues
GT42/GTX42
Killer B Equal Length 4-1 Holy Header VE MAX EJ Series Coils GT40/GTX40The Killer B Motorsport Holy Header VE Max was developed using state of the art CAD software, simulations, and testing, to determine optimal high power and RPM efficiency. High velocity merge collector into a stepped 2. 5" secondary, the Holy Header VE Max is for very high flow applications. Symmetrical 4 1 design maintains consistent and high velocity exhaust gas flow as RPMs rise. Large Secondary. The Holy Header Max was designed for higher flow
