Synchrotech 02-04 RSX Type-S K20 6 Speed 1st-6th Synchro Set SynchroTech Pro-Series Carbon SynchrosThese new synchros have been completely redesigned with a full carbon lining instead of just a coating. They've tested several different versions and went back to the drawing board numerous times...

Synchrotech Carbon Rebuild Kit 94-01 GSR/ ITR/ B16If you are looking for a complete rebuild kit for your B Series transmission look no further! This is the best kit available on the market! Check the details below.Fitting: Y80 S80 S4C S21 Y21 (B16/B18C)Included: 1-5...

Synchrotech 3-4 Hardened Sleeve for GSR ITR B16 H22 (92-01) Fitting: B18C B16A B16B H22 F20B 1992-2001 GSR ITR B16 B17 (S80 Y80 YS1 Y21 S21 S4C S9B) H22 Prelude/Euro Accord (T2T4 T2W4 U2Q7 M2Y4 M2U4 M2F4 M2A4 M2B4)

Synchrotech Honda / Acura 1-5 B-Series VTEC (94-01) Synchro Spring Set Synchro Spring Set 1-5 For B-Series VTEC Transmissions. Fitting: 1994-2001 Integra GSR, JDM YS1 (Integra XSI/RSI), Integra Type R, B16 Hydro S4C Y21, 1999-2000 Civic Si with the case ID of "S80" "YS1""Y21" or...

Synchrotech 3-4 Hardened Sleeve for K-Series 6-Speed (K20) Fitting: 2002-2006 Acura RSX Type S - K20A2, K20Z1 2002-2006 Acura RSX Base - K20A3 2006-2011 Honda Civic Si - K20Z3 2002-2005 Honda Civic Si - K20A3 JDM 2002-2006 Honda Integra Type R - K20A (X2M5,...

Synchrotech Carbon Master Rebuild Kit 05-06 RSX Type-S / 06-11 Civic Si / 05-08 TSX) K-Series 6 Speed If you are looking for a complete kit for your K-Series transmission look no further! This is the best kit available on the market! Check the...

Synchrotech Hydro B-Series Transmissions Seal Kit Great and simple bearing and seal kit from Synchrotech for your B Series transimssion! Check the details below. Fitting: 1994-2001 Integra, DelSol V-TEC, Civic SI DOHC V-TEC, Y80 S80 S4C Y21 S21 Included: 2 axle seals, input seal,...

Synchrotech 3-4 HUB GSR ITR B16 H22 (92-01) Fitting: B18C B16A B16B H22 F20B 1992-2001 GSR ITR B16 B17 (S80 Y80 YS1 Y21 S21 S4C S9B) H22 Prelude/Euro Accord (T2T4 T2W4 U2Q7 M2Y4 M2U4 M2F4 M2A4 M2B4)

Synchrotech SH-137 1-2 Hub (GSR ITR B16 LS (92-01) Fitting: GSR ITR LS GS RS 1992-2001 (Hydraulic) B18A B18B B18C B16A B16B B17 (S80 Y80 YS1 Y21 S21 S4C S9B)

Synchrotech 1st-2nd Hardened Sleeve for K-Series (K20) Fitting: 2002-2015 RSX TSX ITR CTR Civic Si K20/K24/EP3/FN2/FD2

Synchrotech 3-4 Hardened Hub for K-Series (K20) Fitting: 2002-2015 RSX TSX ITR CTR Civic Si K20/K24/EP3/FN2/FD2

Synchrotech Differential Ball Bearing Conversion Kit (ITR/ GSR)Just need new differential bearings? Look no further! Check the details below.94-97 GSR and Type R transmissions with taper bearing design can be upgraded to the ball bearing set up with this kit.NOTE** This will not fit...

Synchrotech Honda / Acura K20 6 speed 1-6 Synchro Spring Set Synchrotech 1-6 Synchro Spring Set for K20 6 Speed Transmissions.  

Synchrotech MK-SYN125 Carbon Master Kit L15B Civic Si EX-T 6 Speed (16-20) Fitting: Civic Si Civic EX-T Turbo 2016-2020 L15B 6 speed

Direct replacement for OEM 49 tooth 2nd gear  Application: K20 6 speed 2001-2010  HP Rating: 500 WHP

Synchrotech 06-11 Civic Si / 05-06 RSX Type S 1st-6th Synchro Set (K-Series 6 Speed) SynchroTech Pro-Series Carbon SynchrosThese new synchros have been completely redesigned with a full carbon lining instead of just a coating. They've tested several different versions and went back to...

Synchrotech® 1-5 Pro Series Carbon Synchro Set *Carbon Composite Lining             *Stronger Brass Body *Improved Lock Angle           *More Surface Contact *Stronger Bonding                *Improved Oiling Fitting B Series 92-01 GSR ITR B16 (Y80 S80 S4C S21 Y21 YS1 B16...