⚖️ Compare: T4 exhaust manifold, RB25/30DET (DOHC) 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 T4 exhaust manifold, RB25/30DET (DOHC) (schematic) T4 exhaust manifold, RB25/30DET (DOHC) Remove ✕ VVV Exhaust (schematic) VVV Exhaust Remove ✕ AUTHORIZE A-RM (schematic) AUTHORIZE A-RM Remove ✕
Brand 6boost
Australia
FUJITSUBO GIKEN INDUSTRY
Japan
FUJITSUBO GIKEN INDUSTRY
Japan
Category 💨 Exhaust 💨 Exhaust 💨 Exhaust
Type AftermarketAftermarketAftermarket
Part number ——260-15503
Fitment Nissan RB25DET / RB30DET (DOHC head)Toyota Supra DB22 B48Nissan Fairlady Z RZ34 VR30DDTT
Reference price JPY 157,822 – 183,750
6boost official store, listed price (varies with wastegate flange and other options): A$1,400–1,630 (2026-09) at 112.73 JPY/AUD (MUFG TTS 2026-09-16); excl. shipping, duties, tax
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 ↗ 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.