⚖️ Compare: Valve spring kit SPRK-TS1015 vs Sports Resetting TYPE-2 (labour included) vs RACING SPEC 5-Speed Close-Ratio Gearbox, full set

Put the parts or tools you picked side by side and compare the brand, specs, reference price band, official page and where to buy.

Item Valve spring kit SPRK-TS1015 Valve spring kit SPRK-TS1015 Remove ✕ Sports Resetting TYPE-2 (labour included) (schematic) Sports Resetting TYPE-2 (labour included) Remove ✕ RACING SPEC 5-Speed Close-Ratio Gearbox, full set RACING SPEC 5-Speed Close-Ratio Gearbox, full set Remove ✕
Brand Supertech Performance
United States
NISSAN MOTORSPORTS INTERNATIONAL
Japan
CS Marketing Co., Ltd. (D-MAX)
Japan
Category ⚙️ Engine ⚙️ Engine ⚙️ Engine
Type AftermarketOEMAftermarket
Part number SPRK-TS1015—DMXG1000NI
Fitment Toyota 2JZ-GE / 2JZ-GTENissan Fairlady Z RZ34, 2025 modelNissan models with the SR20DET
Reference price — JPY 154,000
Manufacturer's suggested retail price, NISMO news release
JPY 528,000
Price including tax at D-MAX's official online shop (surveyed 2026-09)
Official Official ↗ Product page ↗ Product page ↗
Where to buy
About these figures. Reference prices are from the time of our survey, with the source under each one. Always confirm fitment and current prices on each maker’s official site.