⚖️ Compare: Billet adjustable EFI fuel pressure regulator 13115 vs RACING SPEC 5-Speed Close-Ratio Gearbox, full set vs MAX POWER Air Cleaner (all-stainless, 80φ) with Direct Suction Pipe

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Item	Billet adjustable EFI fuel pressure regulator 13115 Remove ✕	Photo: 楽天市場「車高調カー用品専門店車楽院」 RACING SPEC 5-Speed Close-Ratio Gearbox, full set Remove ✕	Photo: 楽天市場「エービーエムストア」 MAX POWER Air Cleaner (all-stainless, 80φ) with Direct Suction Pipe Remove ✕
Brand	Aeromotive, Inc. United States	CS Marketing Co., Ltd. (D-MAX) Japan	CS Marketing Co., Ltd. (D-MAX) Japan
Category	⚙️ Engine	⚙️ Engine	⚙️ Engine
Type	Aftermarket	Aftermarket	Aftermarket
Part number	13115	DMXG1000NI	DMEN2000SETS
Fitment	Honda / Acura (1998–2005)	Nissan models with the SR20DET	Toyota models with the 1JZ-GTE
Reference price	JPY 61,572 Aeromotive official store: US$393.66 (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 24,200 Price including tax at D-MAX's official online shop (surveyed 2026-09)
Official	Product page ↗	Product page ↗	Product page ↗
Where to buy	Where to buy PR Search on Amazon ↗ Search on Rakuten ↗ Search on Yahoo! ↗	Where to buy PR Search on Amazon ↗ Search on Rakuten ↗ Search on Yahoo! ↗	Where to buy PR Search on Amazon ↗ Search on Rakuten ↗ Search on Yahoo! ↗

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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.