Supertech Valve Springs SPRK-H1021D-VE Item Image
Supertech

Supertech Dual Valve Springs 138 37.5 Spr-H1021D-Ve + Ret-Nsr20/T1 +

SKU: 02U0H | MPN:  SPRK-H1021D-VE
Usually Ships in 10-14 Days
Sale price$497.59 USD Regular price$621.85 USD
Save $124.26
Supertech- Dual Valve Spring 138 @ 37.5 SPR-H1021D-VE + RET-NSR20/T1 + Fact Seat (to increase net lift it is necessary to machine inner spring boss)

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