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Product Details
| Part Number: | SYN-K20-1B |
| Brand: | SynchroTech |
| Transmission: | Manual |
Synchrotech SYN-K20-1B – Brass Synchro (1st/2nd Gear): This precision-engineered brass synchronizer ring is designed specifically for the 1st or 2nd gear in Honda and Acura K-Series 6-speed manual transmissions.
Vehicle Fitment:
Compatible with a variety of K-Series models, including:
- 2002–2015 RSX (Base & Type-S), TSX, ITR, CTR
- Civic Si (K20/K24; EP3, FN2, FD2 variants)
- Captures a broad range of popular Honda performance models.
Features:
- High-Quality Brass Construction: Made from durable brass alloy, offering natural lubrication, stable wear characteristics, and reliable synchronization—ideal for maintaining smooth, factory-like shifts under moderate to aggressive driving conditions.
- Triple-Cone Design for Enhanced Synchronization: Scientifically engineered with a multi-cone layout tailored for tougher gears—delivering refined shift engagement when it matters most.
- Selective Gear Application: Designed for partial rebuilds or upgrades, this synchro ring allows you to replace or reinforce synchronization in 1st and 2nd gear without needing a full set or master kit—helping you target high-wear areas efficiently.
The Synchrotech SYN-K20-1B Brass Synchro (1st/2nd Gear) is a targeted, high-quality part for enhancing the shifting smoothness and strength of Honda/Acura K-Series transmissions. With its robust brass construction, triple-cone precision, and affordable pricing, it’s an ideal upgrade for enthusiasts aiming to reinforce their transmission’s most used gears.
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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