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Genuine GM LS9 light weight valvetrain component kit.
12605524 (4) Titanium Intake Valve (2.165")
12605525 (4) Sodium Filled Exhaust Valve (1.590")
12625033 (8) LS9 Beehive Valve Spring
12565209 (8) Valve Seal-Exhaust (Integral Seal & Spring Seat)
12596508 (8) Valve Spring Caps
10166345 (16) Valve Stem Keys (not shown)
12565208 (8) Valve Seal-Intake (Integral Seal & Spring Seat)
19302366 (4) Rocker Arm Wear Pads (Intake valve only)
Can be used in rectangle port LS heads such as 0821 casting / LS3 Heads.
Kit comes with beehive springs but can be used with BTR SK703 spring kit to match high lift cams.
Super light LS9 Titanium intake valve 72.88 Grams (ls3 is 88 Grams L98 is 109 Grams)
Super light LS9 Sodium Filled Exhaust valve 70.67 Grams (ls3/l98 is 90 grams)