⚖️ Compare: T4 exhaust manifold, 1JZGTE VVTi vs Class KR H713145 (JQR certified) vs AUTHORIZE A-RM vs Exhaust System

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 ✕ Class KR H713145 (JQR certified) Class KR H713145 (JQR certified) Remove ✕ AUTHORIZE A-RM (schematic) AUTHORIZE A-RM Remove ✕ Exhaust System (schematic) Exhaust System Remove ✕
Brand 6boost
Australia
KAKIMOTO RACING
Japan
FUJITSUBO GIKEN INDUSTRY
Japan
NISSAN MOTORSPORTS INTERNATIONAL
Japan
Category 💨 Exhaust 💨 Exhaust 💨 Exhaust 💨 Exhaust
Type AftermarketAftermarketAftermarketOEM
Part number —H713145260-15503—
Fitment Toyota 1JZ-GTE (VVT-i)Honda CivicNissan Fairlady Z RZ34 VR30DDTTNissan Note / Aura
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 198,968
Price listed on kakaku.com (surveyed 2026-08)
JPY 173,305
Price listed on kakaku.com (surveyed 2026-08)
JPY 48,620
Price listed on kakaku.com (surveyed 2026-08)
Official Product page ↗ 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.