Synchros, Sleeves & Hubs

One of the most iconic factory faults is the crunchy 5th gear and near impossible to engage reverse, in Accord/Preludes equipped with H22 running ...

1994-2001 USDM Acura Integra GSR ITR Y80 S80 B16 Hydro S4C Y21 3.07 long ratio 1st gear Will not fit 98 spec JDM ITR

1998-2001 Acura Integra JDM Type R S80 (with OEM 4.78 FD) 3.07 long ratio 1st gear

1989-2000 Civic L3 S20 S40 D15 D16 3.083 long ratio 1st gear

MFactory - Infinitude B series shift brace "Cuff" that replaces the 5th gears and supports the shafts. Help keep your high-horsepower transmission ...

These K-Series gears are a direct swap for the OEM 1-4 K20 6 speed gears and can be used with OEM synchros or Synchrotech Carbon Synchros. They are...

Includes: 1st-2nd-3rd-4th-5th-Reverse Hardened Sleeves, Springs, and Pro Series Carbon Synchros (brass reverse)  Fitting: 1992-2001 Integra GSR, B1...

Fitting: D17 SLW Included: 2 axle seals, input seal, and shift rod seal.

Synchrotech® Premium Brass Synchro (QTY 1 Individual Synchro) Fitting: 1st or 2nd K20/EP3 RSX/ITR/CTR 6 speed

Synchrotech® Premium Brass Synchro (QTY 1 Individual Synchro) Fitting: 3rd or 4th gear K20/EP3 6 speed 02-06 RSX, 01-06 JDM ITR/CTR, 06-08 Civic ...

Fitting: Mitsubishi 3000 GT VR4 Spyder Dodge Stealth 6 speed

Fitting: Mitsubishi 3000 GT VR4 Spyder Dodge Stealth 6 speed 3rd or 4th Replaces OEM# MR166914

Fitting: Mitsubishi 3000 GT VR4 Spyder Dodge Stealth 5 speed 3rd or 4th or 6 speed 5th or 6th Replaces OEM# MR166915

Synchrotech® Premium Brass Synchro (QTY 1 Individual Synchro) Fitting: K20 EP3 5-6 2005+ with 65mm ID

Synchrotech® Pro Series Carbon Synchro (QTY 1 Individual Synchro) Fitting: K20 EP3 5/6 with 65mm ID

Fitting:  2001-2005 SLW D17 Civic SOHCIncludes: SYN113B 1-5 Brass Synchro Set, SP113 1-5 Synchro Springs, SYN14G + SP14A reverse synchro and spring...

Fitting: B Series cable 89-91 (Y2/A1/J1)Included: 1-5 Premium Brass Synchros, 1-5 synchro springs, 1-5 slider sleeves, 4 shaft bearings, 2 axle sea...

Fitting: B18B Y80 S80 (LS model) Included: 1-5 Premium Brass Synchros, 1-5 synchro springs, 1-5 slider sleeves, 5 shaft bearings, bearing clip, 2 a...

Fitting: 96-00 Civic DX/LX SOHC D15 S40 (White 35mm ID speedo gear on diff)Included: 1-5 Premium Brass Synchros, 1-5 synchro springs, 1-5 slider sl...

Fitting:  96-00 Civic EX/Si SOHC D16 S40 (black 40mm ID speedo gear on diff)Included: 1-5 Premium Brass Synchros, 1-5 synchro springs, 1-5 slider s...

Fitting: P2A5  P2U5 P2A8 M2L5 M2S4 M2J4 M2J5 (1996-2002 models with 3 piece dual cone 2nd synchro and 7.5mm thick 3-4 fork) Note: Will not fit 92-9...

Fitting: P2A5  P2U5  M2L5 M2S4 M2J4 M2J5 (1992-1995 models with 3 piece dual cone 2nd synchro and 6.5mm thick 3-4 fork) Note: Will not fit 96-02 mo...

Fitting NSG370 Reverse gear 2007-2016 Jeep Wrangler JK 2007-2016 Jeep Wrangler Unlimited JK 2005-2006 Jeep Wrangler TJ 2005-2006 Jeep Wrangler Unl...

Synchrotech® Premium Brass Synchro (QTY 1 Individual Synchro) Features: Premium replacement for OEM brass synchros Improved lock angle Updated too...

Synchrotech® Premium Brass Synchro (QTY 1 Individual Synchro) Fitting: B/D/H with 50mm ID

Synchrotech® Premium Brass Synchro (QTY 1 Individual Synchro) Fitting: B/D/H with 54mm ID

Synchrotech® Premium Brass Synchro (QTY 1 Individual Synchro) Fitting: B/D/H with 60mm ID

Synchrotech® Premium Brass Synchro (QTY 1 Individual Synchro) Fitting: B/H with 65mm ID

Synchrotech® Premium Brass Synchro (B/H 2nd 3 piece set) Fitting: 92-01 GSR ITR B16 (Y80 S80 S4C S21 Y21 YS1 B16 B17 B18C) H22 H23 F23 (M2Y4 M2A4 M...

Synchrotech® Premium Brass Synchro Fitting: SLW 01-05 Civic DX/LX/EX 2nd

Synchrotech® 1-6 Premium Brass Synchro Set Fitting: DC5, EP3, and FD2 K20 Type R 6 speed with triple cone 1st/2nd, dual cone 3rd/4th synchro design

Synchrotech® 1-5 Premium Brass Synchro Set Fitting: Honda Civic D17 SLW 2001-2005

Synchrotech® 1-5 Premium Brass Synchro Set Fitting: 89-91 Cable Model with Gold ID Sticker (A1 J1 Y2)

Synchrotech® 1-5 Premium Brass Synchro Set Fitting: Honda Civic CRX Del Sol D15 D16  (L3 S20 S40)

Synchrotech® 1-5 Premium Brass Synchro SetFitting: Integra LS 92-01 Y80 S80 YS1 (B18A B18B)

Synchrotech® 1-5 Premium Brass Synchro Set Fitting: H2U5 P2U5 P2A8  Note: This kit will only fit models with dual cone 3 piece 2nd synchro design

Synchrotech® 1-5 Premium Brass Synchro Set Fitting: 92-97 Accord H2A5 P2A5  Note: This kit will only fit models with single cone 1 piece 2nd sync...

Synchrotech® 1-5 Premium Brass Synchro Set Fitting: 02-06 RSX base model 5 speed and 02-05 Civic Si 5 speed (W2M5 NRH3)

Synchrotech® 1-5 Premium Brass Synchro Set Fitting: H22 Euro R Accord 98-01 (U2Q7 T2W4)

Includes: 1st-2nd Hardened Sleeve, Springs, and Brass Synchros Fitting: 1989-1991 (Y1 S1 A1 J1 Y2 )

Includes: 1st-2nd Hardened Sleeve, Springs, and Brass Synchros Fitting 1992-2001 Integra GSR, B17A, JDM YS1 (Integra XSI/RSI), Integra T...

Includes: 1st-2nd Hardened Sleeve, Springs, and Brass Synchros Fitting: Prelude Accord 1992-2002 (H2A5 H2U5 P2A5 P2U5 P2A8 M2S4 M2J5 M2L5 T2T4 T2W4...

Includes: 1st-2nd Hardened Sleeve, Springs, and Brass Synchros Fitting: 92-01 Integra LS RS GS with case ID (S80 Y80 YS1) ...

Includes: 1st-2nd-3rd-4th-5th-Reverse Hardened Sleeves, Springs, and Brass Synchros Fitting: Euro R Accord H22 DOHC Vtec 1992-2001 (U2Q7 T2W4)

Includes: 1st-2nd-3rd-4th-5th-Reverse Hardened Sleeves, Springs, and Brass Synchros Fitting: 1992-2001 Integra GSR, B17A, JDM YS1 (Integ...

Includes: 1st-2nd-3rd-4th-5th-Reverse Hardened Sleeves, Springs, and Brass SynchrosFitting: Prelude H22 DOHC Vtec 1992-2001 (M2Y4 M2U4 M2F4 M2A4 M2...

Includes: 1st-2nd-3rd-4th-5th-Reverse Hardened Sleeves, Springs, and Brass Synchros Fitting: 92-01 Integra B series LS RS GS with case I...

Includes: 3rd-4th Hardened Sleeve, Springs, and Brass Synchros Fitting: Prelude & Euro Accord 1992-2001 (T2T4 T2W4 U2Q7 M2Y4 M2U4 M2F4 M2A4 M2B4)