⚖️ Compare: Stage 2 sleeved short block (750–950 hp), K20A2 / K20A3 vs Intercooler Kit R type, GT1000SPEC vs MAX POWER Air Cleaner (all-stainless, 80φ) with Direct Suction Pipe

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Item Stage 2 sleeved short block (750–950 hp), K20A2 / K20A3 (schematic) Stage 2 sleeved short block (750–950 hp), K20A2 / K20A3 Remove ✕ Intercooler Kit R type, GT1000SPEC (schematic) Intercooler Kit R type, GT1000SPEC Remove ✕ MAX POWER Air Cleaner (all-stainless, 80φ) with Direct Suction Pipe MAX POWER Air Cleaner (all-stainless, 80φ) with Direct Suction Pipe Remove ✕
Brand Golden Eagle Manufacturing
United States
HKS Co., Ltd.
Japan
CS Marketing Co., Ltd. (D-MAX)
Japan
Category ⚙️ Engine ⚙️ Engine ⚙️ Engine
Type AftermarketAftermarketAftermarket
Part number —13001-AN015DMEN2000SETS
Fitment Honda K20A2 / K20A3Nissan GT-R R35 VR38DETTToyota models with the 1JZ-GTE
Reference price JPY 709,319 – 937,678
Golden Eagle Mfg. official store (varies with rod and piston choice): US$4,535–5,995 (2026-09) at 156.41 JPY/USD (MUFG TTS 2026-09-16); excl. shipping, duties, tax
JPY 435,600
Price listed on kakaku.com (surveyed 2026-08)
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
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.