⚖️ Compare: T4 exhaust manifold, 1JZGTE VVTi vs AUTHORIZE A-RM+c vs Class KR

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, 1JZGTE VVTi (schematic) T4 exhaust manifold, 1JZGTE VVTi Remove ✕ AUTHORIZE A-RM+c (schematic) AUTHORIZE A-RM+c Remove ✕ Class KR (schematic) Class KR Remove ✕
Brand 6boost
Australia
FUJITSUBO GIKEN INDUSTRY
Japan
KAKIMOTO RACING
Japan
Category 💨 Exhaust 💨 Exhaust 💨 Exhaust
Type AftermarketAftermarketAftermarket
Part number —270-52114—
Fitment Toyota 1JZ-GTE (VVT-i)Honda Civic Type R FL5 K20CSubaru Justy 4WD CVT
Reference price JPY 157,822 – 174,732
6boost official store, listed price (varies with wastegate flange and other options): A$1,400–1,550 (2026-09) at 112.73 JPY/AUD (MUFG TTS 2026-09-16); excl. shipping, duties, tax
JPY 357,445
Price listed on kakaku.com (surveyed 2026-08)
JPY 142,120
Price listed on kakaku.com (surveyed 2026-08)
Official Product page ↗ Product page ↗ Official ↗
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.