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YOSHIMURA RS-4 PRO SERIES/COMPETITION SERIES EXHAUST SYSTEMS

YOSHIMURA RS-4 PRO SERIES/COMPETITION SERIES EXHAUST SYSTEMS

YOSHIMURA
From: $502.73 to $1,006.97



  • The next evolution in Yoshimura exhaust, the RS-4 delivers huge power at a very light weight
  • Offers better handling thanks to a lower centralized mass coefficient
  • Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap
  • Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power
  • Two-staged, stepped baffle
  • Tapered head pipe delivers optimal flow and performance
  • Pro Series features a titanium header construction; Competition Series features stainless steel header construction
  • Mufflers available with glossy carbon fiber, satin titanium or brushed aluminum sleeve
  • 99 dB and 94 dB muffler inserts available separately from Yoshimura
CATEGORY4-Stroke
END CAP STYLECone
NOTEActually 94 Db
SHAPEPentagonal
STYLEFull System
TYPEExhaust


DescriptionStockPrice 
EXHAUST RS4P TITANIUM AND CARBON FIBER CRF450 - 2257162 / 1820-0867EXHAUST RS4P TITANIUM AND CARBON FIBER CRF450
Manufacturer Part #: 2257162
Catalog #: 1820-0867
Product Specs		In Stock - Usually Ships in 1-3 Business Days$840.73
EXHAUST RS4P TITANIUM CRF450 - 2257167 / 1820-0868EXHAUST RS4P TITANIUM CRF450
Manufacturer Part #: 2257167
Catalog #: 1820-0868
Product Specs		In Stock - Usually Ships in 1-3 Business Days$798.48
EXHAUST RS4C STAINLESS STEEL AND ALUMINIUM CRF450 - 2257504 / 1820-0869EXHAUST RS4C STAINLESS STEEL AND ALUMINIUM CRF450
Manufacturer Part #: 2257504
Catalog #: 1820-0869
Product Specs
Compatible: 2009 Honda CRF450R		In Stock - Usually Ships in 1-3 Business Days$502.73
EXHAUST RS4 TITANIUM AND CARBON FIBER CRF250R - 2283162 / 1820-1007EXHAUST RS4 TITANIUM AND CARBON FIBER CRF250R
Manufacturer Part #: 2283162
Catalog #: 1820-1007
Product Specs		In Stock - Usually Ships in 1-3 Business Days$840.73
EXHAUST RS4 TITANIUM CRF250R - 2283167 / 1820-1008EXHAUST RS4 TITANIUM CRF250R
Manufacturer Part #: 2283167
Catalog #: 1820-1008
Product Specs		In Stock - Usually Ships in 1-3 Business Days$798.48
EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM CRF250R - 2283504 / 1820-1009EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM CRF250R
Manufacturer Part #: 2283504
Catalog #: 1820-1009
Product Specs		In Stock - Usually Ships in 1-3 Business Days$502.73
EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM KX450F - 2446513 / 1820-1119EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM KX450F
Manufacturer Part #: 2446513
Catalog #: 1820-1119		In Stock - Usually Ships in 1-3 Business Days$502.73
EXHAUST RS4 TITANIUM KX450F - 2446177 / 1820-1120EXHAUST RS4 TITANIUM KX450F
Manufacturer Part #: 2446177
Catalog #: 1820-1120		In Stock - Usually Ships in 1-3 Business Days$798.48
EXHAUST RS4 TITANIUM AND CARBON FIBER KX450F - 2446172 / 1820-1121EXHAUST RS4 TITANIUM AND CARBON FIBER KX450F
Manufacturer Part #: 2446172
Catalog #: 1820-1121		In Stock - Usually Ships in 1-3 Business Days$840.73
EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM KX250F - 2428503 / 1820-1122EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM KX250F
Manufacturer Part #: 2428503
Catalog #: 1820-1122		Temporarily Out of Stock$520.97Back In Stock Notice
EXHAUST RS4 TITANIUM KX250F - 2428167 / 1820-1123EXHAUST RS4 TITANIUM KX250F
Manufacturer Part #: 2428167
Catalog #: 1820-1123		In Stock - Usually Ships in 1-3 Business Days$840.73
EXHAUST RS4 TITANIUM AND CARBON FIBER KX250F - 2428162 / 1820-1124EXHAUST RS4 TITANIUM AND CARBON FIBER KX250F
Manufacturer Part #: 2428162
Catalog #: 1820-1124		In Stock - Usually Ships in 1-3 Business Days$840.73
EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM CRF450R - 2258503 / 1820-1125EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM CRF450R
Manufacturer Part #: 2258503
Catalog #: 1820-1125		In Stock - Usually Ships in 1-3 Business Days$502.73
EXHAUST RS4 TITANIUM AND CARBON FIBER CRF450R - 2258162 / 1820-1126EXHAUST RS4 TITANIUM AND CARBON FIBER CRF450R
Manufacturer Part #: 2258162
Catalog #: 1820-1126		In Stock - Usually Ships in 1-3 Business Days$840.73
EXHAUST RS4 TITANIUM CRF450R - 2258167 / 1820-1127EXHAUST RS4 TITANIUM CRF450R
Manufacturer Part #: 2258167
Catalog #: 1820-1127		In Stock - Usually Ships in 1-3 Business Days$798.48
EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM YZ250F - 2310523 / 1820-1213EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM YZ250F
Manufacturer Part #: 2310523
Catalog #: 1820-1213		In Stock - Usually Ships in 1-3 Business Days$502.73
EXHAUST RS4 TITANIUM YZ250F - 2310187 / 1820-1214EXHAUST RS4 TITANIUM YZ250F
Manufacturer Part #: 2310187
Catalog #: 1820-1214		In Stock - Usually Ships in 1-3 Business Days$798.48
EXHAUST RS4 TITANIUM AND CARBON FIBER YZ250F - 2310182 / 1820-1215EXHAUST RS4 TITANIUM AND CARBON FIBER YZ250F
Manufacturer Part #: 2310182
Catalog #: 1820-1215		In Stock - Usually Ships in 1-3 Business Days$840.73
EXHAUST RS4 TITANIUM RMZ450 - 2192172 / 1820-1216EXHAUST RS4 TITANIUM RMZ450
Manufacturer Part #: 2192172
Catalog #: 1820-1216
Product Specs		Temporarily Out of Stock$1,006.97Back In Stock Notice
EXHAUST RS4 TITANIUM AND CARBON FIBER RMZ450 - 2192177 / 1820-1217EXHAUST RS4 TITANIUM AND CARBON FIBER RMZ450
Manufacturer Part #: 2192177
Catalog #: 1820-1217
Product Specs		In Stock - Usually Ships in 1-3 Business Days$840.73
EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM RMZ450 - 2192514 / 1820-1218EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM RMZ450
Manufacturer Part #: 2192514
Catalog #: 1820-1218		In Stock - Usually Ships in 1-3 Business Days$502.73
EXHAUST RS4 TITANIUM RMZ250 - 2183172 / 1820-1219EXHAUST RS4 TITANIUM RMZ250
Manufacturer Part #: 2183172
Catalog #: 1820-1219
Product Specs		In Stock - Usually Ships in 1-3 Business Days$840.73
EXHAUST RS4 TITANIUM AND CARBON FIBER RMZ250 - 2183177 / 1820-1220EXHAUST RS4 TITANIUM AND CARBON FIBER RMZ250
Manufacturer Part #: 2183177
Catalog #: 1820-1220
Product Specs		In Stock - Usually Ships in 1-3 Business Days$798.48
EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM RMZ250 - 2183514 / 1820-1221EXHAUST RS4 STAINLESS STEEL AND ALUMINIUM RMZ250
Manufacturer Part #: 2183514
Catalog #: 1820-1221		In Stock - Usually Ships in 1-3 Business Days$502.73

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