GSC Power-Division Race Conical Spring kit with Ti Retainer 4G63T

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Description

GSC Power-Division Race Conical Spring kit with Ti Retainer 4G63TGSC Power Division Race Conical Spring kit with Ti Retainer 4G63T 1,000+ HP BUILDS ONLY Trying to break records? Trying to win races? This is the valve spring kit for the 4G63T that will allow you to take your engine package to the next level. Not for street cars or sub 1,000 HP builds, in that case please see our GSC5040 or GSC5041 beehive spring kits. Capable of controlling the valves with 60+ psi of boost at 11,000 RPM with 12. 1mm lift cams. In

Idle is rougher than stock

The S2 cams require an upgraded valve spring

Sold as a set of 16 or individually

GSC Power-Division Billet R1 camshaft set for Nissan RB26DETT GSC Power Division R1 camshaft Nissan

they are not designed to be used with an NA engine due to the lobe profile and timing events

505 Max RPM: 8

Install Height (in)

GSC Power-Division Stainless Steel STD Intake Valves for Nissan TB48DE

GSC Power-Division billet S2 cams for the Toyota 1JZ-GTE

Trying to win races

turbos larger than 71mm typically

STD size 34mm