⚖️ Compare: AUTHORIZE R vs Class KR vs Exhaust System vs AUTHORIZE A-RM+c
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 |
AUTHORIZE R
Remove ✕
|
Class KR
Remove ✕
|
Exhaust System
Remove ✕
|
AUTHORIZE A-RM+c
Remove ✕
|
|---|---|---|---|---|
| Brand |
FUJITSUBO GIKEN INDUSTRY
Japan
|
KAKIMOTO RACING
Japan
|
NISSAN MOTORSPORTS INTERNATIONAL
Japan
|
FUJITSUBO GIKEN INDUSTRY
Japan
|
| Category | 💨 Exhaust | 💨 Exhaust | 💨 Exhaust | 💨 Exhaust |
| Type | Aftermarket | Aftermarket | OEM | Aftermarket |
| Part number | 550-42441 | — | — | — |
| Fitment | Mazda Roadster (MX-5) ND | Subaru Justy 4WD CVT | Nissan Note / Aura | Suzuki Swift Sport CBA-ZC33S |
| Reference price |
JPY 76,700
Price listed on kakaku.com (surveyed 2026-08)
|
JPY 142,120
Price listed on kakaku.com (surveyed 2026-08)
|
JPY 48,620
Price listed on kakaku.com (surveyed 2026-08)
|
JPY 78,160
Price listed on kakaku.com (surveyed 2026-08)
|
| Official | Product page ↗ | Official ↗ | Official ↗ | Official ↗ |
| Where to buy |
Where to buy
PR
|
Where to buy
PR
|
Where to buy
PR
|
Where to buy
PR
|
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.