⚖️ Compare: Pro Stage 1+ camshafts 305-05-5140 vs RACING SPEC 5-Speed Close-Ratio Gearbox, full set vs Sports Resetting TYPE-2 (labour included)

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Item Pro Stage 1+ camshafts 305-05-5140 Pro Stage 1+ camshafts 305-05-5140 Remove ✕ RACING SPEC 5-Speed Close-Ratio Gearbox, full set RACING SPEC 5-Speed Close-Ratio Gearbox, full set Remove ✕ Sports Resetting TYPE-2 (labour included) (schematic) Sports Resetting TYPE-2 (labour included) Remove ✕
Brand Group-A Engineering
United States
CS Marketing Co., Ltd. (D-MAX)
Japan
NISSAN MOTORSPORTS INTERNATIONAL
Japan
Category ⚙️ Engine ⚙️ Engine ⚙️ Engine
Type AftermarketAftermarketOEM
Part number 305-05-5140DMXG1000NI—
Fitment Honda B-series VTEC (B16 / B17 / B18)Nissan models with the SR20DETNissan Fairlady Z RZ34, 2025 model
Reference price JPY 117,300
Skunk2 Racing official store: US$749.95 (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 154,000
Manufacturer's suggested retail price, NISMO news release
Official 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.