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Product Details
| Part Number: | SYNK20-3B |
| Brand: | SynchroTech |
| Transmission: | Manual |
Synchrotech SYN-K20-3B – Dual-Cone Brass Synchro (3–4 / 5–6 Gear). A premium brass synchronizer ring engineered specifically for the 3rd, 4th, and select 5th or 6th gears in Honda/Acura K-Series 6-speed manual transmissions.
Fitment:
- Acura RSX (2002–2006), including Base & Type-S
- Honda Civic Si (2002–2008)
- JDM Integra Type R / Civic Type R (2001–2006)
- Acura TSX (2004–2008)
- Applicable to gears 3rd or 4th continuously, and 5th or 6th in early 6-speed (2002–2004).
Features:
- Dual-Cone Brass Design: Incorporates a dual-cone configuration—providing more surface contact, improved lock angle, and updated tooth patterns for smoother, more precise gear engagement.
- Premium OEM Replacement Quality: Brass construction ensures durability, consistent lubrication, and a direct-fit replacement for factory synchro rings.
The Synchrotech SYN-K20-3B is a high-quality, dual-cone brass synchro ring crafted for the 3rd, 4th, and optionally 5th/6th gears in K-Series 6-speed transmissions. Whether you're restoring shift performance or reinforcing critical gears, this part offers robust construction, precise engagement, and excellent value for Honda and Acura enthusiasts.
Due to the manufacturer's price control policy, this item may be excluded from promotions and discounts
WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.
Vehicle Fitment
Acura RSX
2002 Acura RSX Base
Manual
2003 Acura RSX Base Manual
2004 Acura RSX Base Manual
2005 Acura RSX Base Manual
2006 Acura RSX Base Manual
2003 Acura RSX Base Manual
2004 Acura RSX Base Manual
2005 Acura RSX Base Manual
2006 Acura RSX Base Manual
2002 Acura RSX Type-S
Manual
2003 Acura RSX Type-S Manual
2004 Acura RSX Type-S Manual
2005 Acura RSX Type-S Manual
2006 Acura RSX Type-S Manual
2003 Acura RSX Type-S Manual
2004 Acura RSX Type-S Manual
2005 Acura RSX Type-S Manual
2006 Acura RSX Type-S Manual
Acura TSX
2004 Acura TSX Base
Manual
2005 Acura TSX Base Manual
2006 Acura TSX Base Manual
2007 Acura TSX Base Manual
2008 Acura TSX Base Manual
2005 Acura TSX Base Manual
2006 Acura TSX Base Manual
2007 Acura TSX Base Manual
2008 Acura TSX Base Manual
Honda Civic
2008 Honda Civic MUGEN Si
Manual
2002 Honda Civic Si
Manual
2003 Honda Civic Si Manual
2004 Honda Civic Si Manual
2005 Honda Civic Si Manual
2006 Honda Civic Si Manual
2007 Honda Civic Si Manual
2008 Honda Civic Si Manual
2009 Honda Civic Si Manual
2010 Honda Civic Si Manual
2011 Honda Civic Si Manual
2003 Honda Civic Si Manual
2004 Honda Civic Si Manual
2005 Honda Civic Si Manual
2006 Honda Civic Si Manual
2007 Honda Civic Si Manual
2008 Honda Civic Si Manual
2009 Honda Civic Si Manual
2010 Honda Civic Si Manual
2011 Honda Civic Si Manual
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