⚖️ Compare: GT box 06&S vs Class KR vs VVV Exhaust vs AUTHORIZE A-RM

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 GT box 06&S (schematic) GT box 06&S Remove ✕ Class KR (schematic) Class KR Remove ✕ VVV Exhaust (schematic) VVV Exhaust Remove ✕ AUTHORIZE A-RM (schematic) AUTHORIZE A-RM Remove ✕
Brand KAKIMOTO RACING
Japan
KAKIMOTO RACING
Japan
FUJITSUBO GIKEN INDUSTRY
Japan
FUJITSUBO GIKEN INDUSTRY
Japan
Category 💨 Exhaust 💨 Exhaust 💨 Exhaust 💨 Exhaust
Type AftermarketAftermarketAftermarketAftermarket
Part number D44314——260-15503
Fitment Daihatsu CopenSubaru Justy 4WD CVTToyota Supra DB22 B48Nissan Fairlady Z RZ34 VR30DDTT
Reference price JPY 44,880
Price listed on kakaku.com (surveyed 2026-08)
JPY 142,120
Price listed on kakaku.com (surveyed 2026-08)
JPY 616,000
Price listed on kakaku.com (surveyed 2026-08)
JPY 173,305
Price listed on kakaku.com (surveyed 2026-08)
Official Product page ↗ Official ↗ Official ↗ 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.