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Synchrotech K20 6-Speed Mainshaft
Part Number: SG-K213-MS

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Synchrotech K20 6-Speed Mainshaft
Part Number: SG-K213-MS

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$439.95 & Free Shipping

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Product Details

Part Number: SG-K213-MS
Brand: SynchroTech

The Synchrotech SG‑K213‑MS is a high-performance mainshaft designed for the 6-speed manual transmissions found in 2001–2011 Honda/Acura K20 engines, including models like the RSX, Integra Type R (ITR), Civic Si, and Civic Type R (CTR). Crafted to meet or exceed OEM specifications, this mainshaft is ideal for performance builds, racing applications, or as a direct replacement during transmission rebuilds.

Features:
  • 3.266 ratio 15T 1st / 2.13 ratio 23T 2nd
  • Direct OEM Replacement: Designed as a direct replacement for the factory mainshaft, ensuring compatibility with K20 6-speed transmissions.
  • Precision Engineering: Manufactured with high-quality materials and precise tolerances to maintain the integrity and performance of the transmission.
  • Enhanced Durability: Built to withstand the rigors of high-performance driving, offering increased strength and longevity over stock components.
  • Fitment: Compatible with 2001–2011 K20 6-speed transmissions in various Honda/Acura models, including RSX, ITR, CTR, and Civic Si.
  • Improved Performance: Ensures smooth and reliable power transfer, enhancing overall vehicle performance.
  • Cost-Effective Solution: Offers a high-quality alternative to OEM parts at a competitive price point.
  • Ideal for Rebuilds: Perfect for transmission rebuilds, ensuring your gearbox operates like new.

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Trim
2002 Acura RSX Type-S
2003 Acura RSX Type-S
2004 Acura RSX Type-S
2005 Acura RSX Type-S
2006 Acura RSX Type-S
2006 Honda Civic Si
2007 Honda Civic Si
2008 Honda Civic Si
2009 Honda Civic Si
2010 Honda Civic Si
2011 Honda Civic Si

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