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•Dyno tested to make 10-15hp gains
naturally aspirated
Fitment and Engine Compatibility
Redesigned brackets make this kit much more street friendly by changing the angle the mounts so the urethane can perform the way it was designed to
DRAG CARTEL ELITE Series Boosted Endurance LONGBLOCK is designed for the ultimate drag-racer in mind looking to spare no expenses when it comes to quality
SUPERTECH DUAL VALVE SPRING & (16) VALVE KIT COMBO SPRK-H1021D psi springs •Dyno tested to make 10-15hpSUPERTECH DUAL VALVE SPRING & (16) VALVE KIT COMBO SPRK H1021D Supertech racing valves are One Piece Forged for strength and reliability, followed by several steps of heat treatments, shot peened, CNC finished and hand polished to strict tolerances by Supertech making these valves the choice for the most demanding applications. Supertech Spring Retainer Kits ACURA RSX S K20A2 L4 ; HONDA S BASE F20C1 L4 ; SPRK H1021D Supertech Spring Retainer kits are
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