JBRE Killer99 cylinder head

JBRE Killer99 CNC cylinder head 

Perfect for M1 NA racing, outlaw nitro racing.

This head is on the worlds quickest nitro NA outlaw FWD civic - 8.15 at 170mph

This head is also on the worlds quickest NA M1 FWD Civic - 9.32 at 145mph 

420+CFM

5 Axis CNC ported

Newen CNC valve job

CNC Chambers

Surfaced 

Over sized PM intake seats

Ferrea 37/30mm valves included

Bronze guides

Customer Supplies Core