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PRO CIRCUIT T-4 SYSTEMS AND SLIP-ONS

PRO CIRCUIT T-4 SYSTEMS AND SLIP-ONS

PRO CIRCUIT
From: $211.21 to $591.46



  • Improved power delivery and exhaust note
  • Body is made from lightweight 6061 T-6 brushed aluminum and the end cap and intake tube are stainless steel
  • Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain
  • Silencers include wire-meshed spark arrester that can be removed for closed-course racing
  • Steel Allen head screws make repacking an easy task
  • Complete systems come with stainless steel header
  • Exclusive E-glass pillow packing
CATEGORY4-Stroke
COLOR/FINISHBrushed Aluminum
CONFIGURATION 1Dual
END CAP STYLECone
MATERIALSS/AL/SS
MODELT-4
NOTERequires Mount Kit Part #1861-0021
SHAPERound
TYPEExhaust


DescriptionStockPrice 
T-4 S/A SILN CRF250R 04-5 - 4H04250R / 1820-0052T-4 S/A SILN CRF250R 04-5
Manufacturer Part #: 4H04250R
Catalog #: 1820-0052
Product Specs
Compatible: 2004-2007 Honda CRF250R, 2004-2009 Honda CRF250X		Temporarily Out of Stock$359.08Back In Stock Notice
EXHAUST T-4 S/A XR650 - 4H04650 / 1820-0185EXHAUST T-4 S/A XR650
Manufacturer Part #: 4H04650
Catalog #: 1820-0185
Product Specs
Compatible: 2000-2007 Honda XR650R, 2000-2007 Honda XR650R		Temporarily Out of Stock$570.33Back In Stock Notice
EXHAUST T-4 DR250/350/S - 4S90250 / 1820-0187EXHAUST T-4 DR250/350/S
Manufacturer Part #: 4S90250
Catalog #: 1820-0187
Product Specs Compatible Models 		Temporarily Out of Stock$422.46Back In Stock Notice
EXHAUST T-4 CRF150F 06-08 - 4H06150 / 1820-0586EXHAUST T-4 CRF150F 06-08
Manufacturer Part #: 4H06150
Catalog #: 1820-0586
Product Specs
Compatible: 2006-2009 Honda CRF150F		In Stock - Usually Ships in 1-3 Business Days$253.46
EXHAUST T4 KLX140 08 - 4K08140 / 1820-0855EXHAUST T4 KLX140 08
Manufacturer Part #: 4K08140
Catalog #: 1820-0855
Product Specs
Compatible: 2008-2009 Kawasaki KLX140, 2008-2009 Kawasaki KLX140L		In Stock - Usually Ships in 1-3 Business Days$261.91
EXHAUST T4 TT-R 110 08 - 4Y08110 / 1820-0856EXHAUST T4 TT-R 110 08
Manufacturer Part #: 4Y08110
Catalog #: 1820-0856
Product Specs
Compatible: 2008-2009 Yamaha TT-R110E		In Stock - Usually Ships in 1-3 Business Days$223.88
T-4 SILENCER CRF450R '04 - 4H04450 / 1821-0043T-4 SILENCER CRF450R '04
Manufacturer Part #: 4H04450
Catalog #: 1821-0043
Product Specs
Compatible: 2004 Honda CRF450R		In Stock - Usually Ships in 1-3 Business Days$359.08
T-4 S/A SILVER YZ/WR400-426 - 4Y02426 / 1821-0049T-4 S/A SILVER YZ/WR400-426
Manufacturer Part #: 4Y02426
Catalog #: 1821-0049
Product Specs
Compatible: 1998-2000 Yamaha WR400F, 2001-2002 Yamaha WR426F, 1998-1999 Yamaha YZ400F, 2000-2002 Yamaha YZ426F		Temporarily Out of Stock$359.08Back In Stock Notice
T-4 S/A SILN KTM625SXC - 4T04625 / 1821-0147T-4 S/A SILN KTM625SXC
Manufacturer Part #: 4T04625
Catalog #: 1821-0147
Product Specs
Compatible: 2004-2005 KTM 625 SXC Adventure, 2004-2005 KTM 640 LC4 Adventure R, 2004-2005 KTM 640 LC4 Adventure R, 2004-2005 KTM 640 LC4 Supermoto		Temporarily Out of Stock$316.83Back In Stock Notice
T-4 S/A SILN KTM250/525 - 4T04450 / 1821-0148T-4 S/A SILN KTM250/525
Manufacturer Part #: 4T04450
Catalog #: 1821-0148
Product Specs Compatible Models 		Temporarily Out of Stock$316.83Back In Stock Notice
MUFFLER T4 SA CRF450R/X - 4H05450 / 1821-0175MUFFLER T4 SA CRF450R/X
Manufacturer Part #: 4H05450
Catalog #: 1821-0175
Product Specs
Compatible: 2005 Honda CRF450R, 2005-2007 Honda CRF450X		In Stock - Usually Ships in 1-3 Business Days$359.08
MUFFLER T-4 SA KLR600/650 - 4K93650S / 1821-0192MUFFLER T-4 SA KLR600/650
Manufacturer Part #: 4K93650S
Catalog #: 1821-0192
Product Specs
Compatible: 1984 Kawasaki KL600 KLR, 1987-2006 Kawasaki KL650 KLR		In Stock - Usually Ships in 1-3 Business Days$316.83
MUFFLER T-4 DR650SE - 4S97650 / 1821-0197MUFFLER T-4 DR650SE
Manufacturer Part #: 4S97650
Catalog #: 1821-0197
Product Specs
Compatible: 1996-2009 Suzuki DR650SE, 1996-2009 Suzuki DR650SE		Temporarily Out of Stock$316.83Back In Stock Notice
MUFFLER, T-4 TTR230 05-08 - 4Y05230 / 1821-0323MUFFLER, T-4 TTR230 05-08
Manufacturer Part #: 4Y05230
Catalog #: 1821-0323
Product Specs
Compatible: 2005-2009 Yamaha TT-R230		In Stock - Usually Ships in 1-3 Business Days$274.58
MUFFLER, T-4 CRF450R '06 - 4H06450 / 1821-0324MUFFLER, T-4 CRF450R '06
Manufacturer Part #: 4H06450
Catalog #: 1821-0324
Product Specs
Compatible: 2006 Honda CRF450R		Temporarily Out of Stock$359.08Back In Stock Notice
MUFFLER,T-4 SILVER KTM250SXF - 4T05250 / 1821-0407MUFFLER,T-4 SILVER KTM250SXF
Manufacturer Part #: 4T05250
Catalog #: 1821-0407
Product Specs
Compatible: 2005-2006 KTM 250 SX-F		In Stock - Usually Ships in 1-3 Business Days$215.87
MUFFLER, T-4 SILVER YZ250F 06 - 4Y06250 / 1821-0410MUFFLER, T-4 SILVER YZ250F 06
Manufacturer Part #: 4Y06250
Catalog #: 1821-0410
Product Specs
Compatible: 2006 Yamaha YZ250F		In Stock - Usually Ships in 1-3 Business Days$359.08
MUFFLER,T-4 SILVER YZ450F '06 - 4Y06450 / 1821-0413MUFFLER,T-4 SILVER YZ450F '06
Manufacturer Part #: 4Y06450
Catalog #: 1821-0413
Product Specs
Compatible: 2006 Yamaha YZ450F		In Stock - Usually Ships in 1-3 Business Days$359.08
MUFFLER, T-4 SILVER XT600E - 4Y90600 / 1821-0416MUFFLER, T-4 SILVER XT600E
Manufacturer Part #: 4Y90600
Catalog #: 1821-0416
Product Specs
Compatible: 1990-1995 Yamaha XT600, 1990-1995 Yamaha XT600		In Stock - Usually Ships in 1-3 Business Days$316.83
MUFFLER,T4 DBL/MID CRF250 - 4H062502 / 1821-0424MUFFLER,T4 DBL/MID CRF250
Manufacturer Part #: 4H062502
Catalog #: 1821-0424
Product Specs
Compatible: 2006-2007 Honda CRF250R		In Stock - Usually Ships in 1-3 Business Days$591.46
MUFFLER T-4 RMZ450 '07 - 4S07450 / 1821-0556MUFFLER T-4 RMZ450 '07
Manufacturer Part #: 4S07450
Catalog #: 1821-0556
Product Specs
Compatible: 2007 Suzuki RM-Z450, 2007 Suzuki RM-Z450Z Ricky Carmichael Replica		In Stock - Usually Ships in 1-3 Business Days$359.08
MUFFLER T4 KLX450 08 - 4K08450X / 1821-0759MUFFLER T4 KLX450 08
Manufacturer Part #: 4K08450X
Catalog #: 1821-0759
Product Specs
Compatible: 2008-2009 Kawasaki KLX450R		In Stock - Usually Ships in 1-3 Business Days$359.08
MUFFLER T4 WR250F 07 - 4Y07250WR / 1821-0763MUFFLER T4 WR250F 07
Manufacturer Part #: 4Y07250WR
Catalog #: 1821-0763
Product Specs
Compatible: 2007-2009 Yamaha WR250F		In Stock - Usually Ships in 1-3 Business Days$359.08
MUFFLER T4 WR450F 07 - 4Y07450WR / 1821-0764MUFFLER T4 WR450F 07
Manufacturer Part #: 4Y07450WR
Catalog #: 1821-0764
Product Specs
Compatible: 2007-2009 Yamaha WR450F		In Stock - Usually Ships in 1-3 Business Days$359.08
MUFFLER T-4 CRF450R 08 - 4H08450 / 1821-0774MUFFLER T-4 CRF450R 08
Manufacturer Part #: 4H08450
Catalog #: 1821-0774
Product Specs
Compatible: 2007-2008 Honda CRF450R		Temporarily Out of Stock$359.08Back In Stock Notice
MUFFLER T-4 KX250F 04-08 - 4K08250 / 1821-0775MUFFLER T-4 KX250F 04-08
Manufacturer Part #: 4K08250
Catalog #: 1821-0775
Product Specs
Compatible: 2004-2008 Kawasaki KX250F, 2004-2006 Suzuki RM-Z250		Temporarily Out of Stock$359.08Back In Stock Notice
MUFFLER T-4 KX450F 06-08 - 4K08450 / 1821-0777MUFFLER T-4 KX450F 06-08
Manufacturer Part #: 4K08450
Catalog #: 1821-0777
Product Specs
Compatible: 2006-2008 Kawasaki KX450F		Temporarily Out of Stock$359.08Back In Stock Notice
MUFFLER T4 CRF150R 07-09 - 4H09150R / 1821-0946MUFFLER T4 CRF150R 07-09
Manufacturer Part #: 4H09150R
Catalog #: 1821-0946
Product Specs
Compatible: 2007-2009 Honda CRF150R, 2007-2009 Honda CRF150R Expert		Temporarily Out of Stock$392.88Back In Stock Notice
MUFFLER T4 CRF450R 2009 - 4H09450 / 1821-0947MUFFLER T4 CRF450R 2009
Manufacturer Part #: 4H09450
Catalog #: 1821-0947
Product Specs
Compatible: 2009 Honda CRF450R		Temporarily Out of Stock$392.88Back In Stock Notice
MUFFLER T4 RMZ250 07-09 - 4S09250 / 1821-0950MUFFLER T4 RMZ250 07-09
Manufacturer Part #: 4S09250
Catalog #: 1821-0950
Product Specs
Compatible: 2007-2009 Suzuki RM-Z250		Temporarily Out of Stock$392.88Back In Stock Notice
MUFFLER T4 YZ250F 07-09 - 4Y09250 / 1821-0951MUFFLER T4 YZ250F 07-09
Manufacturer Part #: 4Y09250
Catalog #: 1821-0951
Product Specs
Compatible: 2007-2009 Yamaha YZ250F		In Stock - Usually Ships in 1-3 Business Days$392.88
MUFFLER T4 YZ450F 07-09 - 4Y09450 / 1821-0952MUFFLER T4 YZ450F 07-09
Manufacturer Part #: 4Y09450
Catalog #: 1821-0952
Product Specs
Compatible: 2007-2009 Yamaha YZ450F		In Stock - Usually Ships in 1-3 Business Days$392.88
MUFFLER T4S CRF250R 06-09 - 4H09250S2 / 1821-1005MUFFLER T4S CRF250R 06-09
Manufacturer Part #: 4H09250S2
Catalog #: 1821-1005
Product Specs
Compatible: 2007-2009 Honda CRF250R		Temporarily Out of Stock$443.58Back In Stock Notice
MUFFLER T4S RMZ450 08-09 - 4S09450 / 1821-1013MUFFLER T4S RMZ450 08-09
Manufacturer Part #: 4S09450
Catalog #: 1821-1013
Product Specs
Compatible: 2008-2009 Suzuki RM-Z450		In Stock - Usually Ships in 1-3 Business Days$392.88
MUFFLER T4 CRF250 - 4H10250 / 1821-1053MUFFLER T4 CRF250
Manufacturer Part #: 4H10250
Catalog #: 1821-1053
Product Specs		In Stock - Usually Ships in 1-3 Business Days$392.88
MUFFLER T-4 RMZ250 - 4S10250 / 1821-1126MUFFLER T-4 RMZ250
Manufacturer Part #: 4S10250
Catalog #: 1821-1126
Product Specs		In Stock - Usually Ships in 1-3 Business Days$392.88
PC EXH SYS. XR70 98-07 - 4H00070PC EXH SYS. XR70 98-07
Manufacturer Part #: 4H00070
Product Specs
Compatible: 2004-2009 Honda CRF70F, 1998-2003 Honda XR70R		Temporarily Out of Stock$223.88Back In Stock Notice
PC EXHAUST SYS. XR80/100 - 4H85080 / 4H00080PC EXHAUST SYS. XR80/100
Manufacturer Part #: 4H85080
Catalog #: 4H00080
Product Specs
Compatible: 1985-2000 Honda XR100R, 1985-2000 Honda XR80R		In Stock - Usually Ships in 1-3 Business Days$223.88
T-4 SILENCER XR400 96-04 - 4H00400T-4 SILENCER XR400 96-04
Manufacturer Part #: 4H00400
Product Specs
Compatible: 1996-2004 Honda XR400R		In Stock - Usually Ships in 1-3 Business Days$316.83
EXHAUST T4 XR/CRF80-100 - 4H01080EXHAUST T4 XR/CRF80-100
Manufacturer Part #: 4H01080
Product Specs
Compatible: 2004-2009 Honda CRF100F, 2004-2009 Honda CRF80F, 2001-2003 Honda XR100R, 2001-2003 Honda XR80R		In Stock - Usually Ships in 1-3 Business Days$223.88
T-4 SILENCER CR450F 02 - 4H02450T-4 SILENCER CR450F 02
Manufacturer Part #: 4H02450
Product Specs
Compatible: 2002 Honda CRF450R		Temporarily Out of Stock$359.08Back In Stock Notice
T-4 SYS W/SA CRF150 03-05 - 4H03150T-4 SYS W/SA CRF150 03-05
Manufacturer Part #: 4H03150
Product Specs
Compatible: 2003-2005 Honda CRF150F		In Stock - Usually Ships in 1-3 Business Days$253.46
T-4 SYS W/SA CRF230 03-07 - 4H03230T-4 SYS W/SA CRF230 03-07
Manufacturer Part #: 4H03230
Product Specs
Compatible: 2003-2009 Honda CRF230F		In Stock - Usually Ships in 1-3 Business Days$274.58
PC T4 SILENCER CRF450 '03 - 4H03450PC T4 SILENCER CRF450 '03
Manufacturer Part #: 4H03450
Product Specs
Compatible: 2003 Honda CRF450R		In Stock - Usually Ships in 1-3 Business Days$359.08
T-4 SILENCER XR600R - 4H85600T-4 SILENCER XR600R
Manufacturer Part #: 4H85600
Product Specs
Compatible: 1991-1999 Honda XR600R, 1993-2007 Honda XR650L		Temporarily Out of Stock$316.83Back In Stock Notice
T-4 W/ S/A XR200 96-02 - 4H96200T-4 W/ S/A XR200 96-02
Manufacturer Part #: 4H96200
Product Specs
Compatible: 1996-2002 Honda XR200R		Temporarily Out of Stock$274.58Back In Stock Notice
T4 SYSTEM KLX/DRZ110 - 4K02110T4 SYSTEM KLX/DRZ110
Manufacturer Part #: 4K02110
Product Specs
Compatible: 2002-2009 Kawasaki KLX110R, 2003-2005 Suzuki DR-Z110		In Stock - Usually Ships in 1-3 Business Days$223.88
T-4 SIL. KLX250R/300R - 4K94250T-4 SIL. KLX250R/300R
Manufacturer Part #: 4K94250
Product Specs
Compatible: 1995-1996 Kawasaki KLX250R, 1997-2007 Kawasaki KLX300R		Temporarily Out of Stock$316.83Back In Stock Notice
T-4 SILNCR DRZ250 00-07 - 4S01250T-4 SILNCR DRZ250 00-07
Manufacturer Part #: 4S01250
Product Specs
Compatible: 2001-2006 Suzuki DR-Z250		In Stock - Usually Ships in 1-3 Business Days$359.08
T4 SYSTEM KLX/DRZ125 - 4S03125T4 SYSTEM KLX/DRZ125
Manufacturer Part #: 4S03125
Product Specs
Compatible: 2003-2006 Kawasaki KLX125, 2003-2006 Kawasaki KLX125L, 2003-2009 Suzuki DR-Z125, 2003-2009 Suzuki DR-Z125L		In Stock - Usually Ships in 1-3 Business Days$211.21
T4 S/A DRZ/KLX400E/R - 4S03400T4 S/A DRZ/KLX400E/R
Manufacturer Part #: 4S03400
Product Specs
Compatible: 2003 Kawasaki KLX400R, 2000-2007 Suzuki DR-Z400E		Temporarily Out of Stock$316.83Back In Stock Notice
T4 S/A DRZ/KLX400S/SR0 - 4S03400ST4 S/A DRZ/KLX400S/SR0
Manufacturer Part #: 4S03400S
Product Specs
Compatible: 2003 Kawasaki KLX400SR, 2000-2009 Suzuki DR-Z400S, 2005-2009 Suzuki DR-Z400SM		Temporarily Out of Stock$316.83Back In Stock Notice
T-4 SILVER KTM400/520 00-03 - 4T00400T-4 SILVER KTM400/520 00-03
Manufacturer Part #: 4T00400
Product Specs Compatible Models 		Temporarily Out of Stock$316.83Back In Stock Notice
T-4 S/A KTM450SX 03 - 4T03450T-4 S/A KTM450SX 03
Manufacturer Part #: 4T03450
Product Specs
Compatible: 2003-2004 KTM 450 SX Racing 4-Stroke, 2004 KTM 525 SX Racing 4-Stroke		In Stock - Usually Ships in 1-3 Business Days$215.87
T-4 EXH SYS TTR90 00-07 - 4Y00090T-4 EXH SYS TTR90 00-07
Manufacturer Part #: 4Y00090
Product Specs
Compatible: 2000-2003 Yamaha TT-R90, 2003-2007 Yamaha TT-R90E		In Stock - Usually Ships in 1-3 Business Days$223.88
T-4 EXH SYS TTR125 00-08 - 4Y00125T-4 EXH SYS TTR125 00-08
Manufacturer Part #: 4Y00125
Product Specs
Compatible: 2000-2003 Yamaha TT-R125, 2003-2009 Yamaha TT-R125E, 2000-2008 Yamaha TT-R125L, 2003-2009 Yamaha TT-R125LE		In Stock - Usually Ships in 1-3 Business Days$223.88
T-4 MUFFLER TTR225 99-04 - 4Y00225T-4 MUFFLER TTR225 99-04
Manufacturer Part #: 4Y00225
Product Specs
Compatible: 2000-2004 Yamaha TT-R225		Temporarily Out of Stock$274.58Back In Stock Notice
T-4 MUFFLER TTR250 99-06 - 4Y00250T-4 MUFFLER TTR250 99-06
Manufacturer Part #: 4Y00250
Product Specs
Compatible: 2001-2006 Yamaha TT-R250		In Stock - Usually Ships in 1-3 Business Days$274.58
T-4 EXH SYS YZ250F 01-02 - 4Y01250T-4 EXH SYS YZ250F 01-02
Manufacturer Part #: 4Y01250
Product Specs
Compatible: 2001-2002 Yamaha YZ250F		Temporarily Out of Stock$359.08Back In Stock Notice
T4 SILENCER YZ/WR250F - 4Y03250T4 SILENCER YZ/WR250F
Manufacturer Part #: 4Y03250
Product Specs
Compatible: 2003-2006 Yamaha WR250F, 2003 Yamaha YZ250, 2003-2004 Yamaha YZ250F		In Stock - Usually Ships in 1-3 Business Days$359.08
T4 SILNCR YZ/WR450F 03-05 - 4Y03450T4 SILNCR YZ/WR450F 03-05
Manufacturer Part #: 4Y03450
Product Specs
Compatible: 2003-2006 Yamaha WR450F, 2003-2005 Yamaha YZ450F		In Stock - Usually Ships in 1-3 Business Days$359.08
MUFFLER T4 KTM 250 - 4T09250 / 1821-1299MUFFLER T4 KTM 250
Manufacturer Part #: 4T09250
Catalog #: 1821-1299		In Stock - Usually Ships in 1-3 Business Days$392.88
MUFFLER T4 KTM250/450/505 - 4T09450 / 1821-1300MUFFLER T4 KTM250/450/505
Manufacturer Part #: 4T09450
Catalog #: 1821-1300		In Stock - Usually Ships in 1-3 Business Days$392.88
T-4 SILENCER XR650 00-07 - 4H00650ST-4 SILENCER XR650 00-07
Manufacturer Part #: 4H00650S		Temporarily Out of Stock$316.83Back In Stock Notice
T-4 SIL. KLX650 93-96 - 4K93650T-4 SIL. KLX650 93-96
Manufacturer Part #: 4K93650		Temporarily Out of Stock$316.83Back In Stock Notice

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