⚖️ Compare: AUTHORIZE R vs AUTHORIZE A-RM+c vs Cannon-Style Muffler, 115φ vs Sport Silencer Exhaust

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 (schematic) AUTHORIZE R Remove ✕ AUTHORIZE A-RM+c (schematic) AUTHORIZE A-RM+c Remove ✕ Cannon-Style Muffler, 115φ Cannon-Style Muffler, 115φ Remove ✕ Sport Silencer Exhaust (schematic) Sport Silencer Exhaust Remove ✕
Brand FUJITSUBO GIKEN INDUSTRY
Japan
FUJITSUBO GIKEN INDUSTRY
Japan
CS Marketing Co., Ltd. (D-MAX)
Japan
M-TEC Co., Ltd. (MUGEN)
Japan
Category 💨 Exhaust 💨 Exhaust 💨 Exhaust 💨 Exhaust
Type AftermarketAftermarketAftermarketOEM
Part number 550-42441270-52114DMMU210SETMGP18000-XNW-K0S0
Fitment Mazda Roadster (MX-5) NDHonda Civic Type R FL5 K20CNissan Silvia S14 / S15Honda WR-V, 2024 model year
Reference price JPY 76,700
Price listed on kakaku.com (surveyed 2026-08)
JPY 357,445
Price listed on kakaku.com (surveyed 2026-08)
JPY 46,200
Price including tax at D-MAX's official online shop (surveyed 2026-09)
JPY 142,380
Price listed on kakaku.com (surveyed 2026-08)
Official Product page ↗ Product page ↗ Product page ↗ 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.