⚖️ Compare: T4 exhaust manifold, RB25/30DET (DOHC) 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, RB25/30DET (DOHC) (schematic) T4 exhaust manifold, RB25/30DET (DOHC) Remove ✕ Class KR (schematic) Class KR Remove ✕
Brand 6boost
Australia
KAKIMOTO RACING
Japan
Category 💨 Exhaust 💨 Exhaust
Type AftermarketAftermarket
Fitment Nissan RB25DET / RB30DET (DOHC head)Subaru Justy 4WD CVT
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 142,120
Price listed on kakaku.com (surveyed 2026-08)
Official 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.