⚖️ Compare: Ultra 1 camshafts 305-05-7010 vs RACING SPEC 5-Speed Close-Ratio Gearbox, full set vs Sports Resetting TYPE-1 (labour included) vs Intercooler Kit R type, 13001-AH006

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Item Ultra 1 camshafts 305-05-7010 (schematic) Ultra 1 camshafts 305-05-7010 Remove ✕ RACING SPEC 5-Speed Close-Ratio Gearbox, full set RACING SPEC 5-Speed Close-Ratio Gearbox, full set Remove ✕ Sports Resetting TYPE-1 (labour included) (schematic) Sports Resetting TYPE-1 (labour included) Remove ✕ Intercooler Kit R type, 13001-AH006 Intercooler Kit R type, 13001-AH006 Remove ✕
Brand Group-A Engineering
United States
CS Marketing Co., Ltd. (D-MAX)
Japan
NISSAN MOTORSPORTS INTERNATIONAL
Japan
HKS Co., Ltd.
Japan
Category ⚙️ Engine ⚙️ Engine ⚙️ Engine ⚙️ Engine
Type AftermarketAftermarketOEMAftermarket
Part number 305-05-7010DMXG1000NI—13001-AH006
Fitment Honda K-series enginesNissan models with the SR20DETNissan Fairlady Z RZ34, 2025 modelHonda Civic FK7 L15C
Reference price JPY 179,864
Skunk2 Racing official store: US$1,149.95 (2026-09) at 156.41 JPY/USD (MUFG TTS 2026-09-16); excl. shipping, duties, tax
JPY 528,000
Price including tax at D-MAX's official online shop (surveyed 2026-09)
JPY 132,000
Manufacturer's suggested retail price, NISMO news release
JPY 107,357
Price listed on kakaku.com (surveyed 2026-08)
Official Product page ↗ Product page ↗ 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.