S Brand Collection

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

Fitting: TR3650 2001-2004 Interchange: 404701-3 (1-2) TCKT1733 (3-R) Features: Carbon Fiber Lining Bronze Body Superior Shift Quality High Load En...

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...

Includes: 1-6 Carbon Synchro Friction Rings and Brass Reverse Synchro + Bronze Fork Pads Fitting: Tremec T56 97+  Corvette GTO CTS

Fitting: H2A5 H2U5 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 ...

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

Fitting: 2001-2005 SLW D17 Civic SOHCIncludes: SYN113 1-5 Carbon Synchro Set, SP113 1-5 Synchro Springs, SYN14G + SP14A Brass reverse synchro and s...

Includes: 1-2 friction rings 3-6 carbon synchros, brass reverse synchro & 8 piece Bronze Fork pad Set Fitting: Tremec T56 (All Except Corvette ...

Fitting:   96-00 Civic EX/Si SOHC D16 S40 (black 40mm ID speedo gear on diff)Included: 1-5 Pro-Series Carbon Lined Synchros, 1-5 synchro springs, 1...

Fitting: 96-00 Civic DX/LX SOHC D15 S40 (White 35mm ID speedo gear on diff)Included: 1-5 Pro-Series Carbon Lined Synchros, 1-5 synchro springs, 1-5...

T45 Bearing Seal & Carbon Synchro Rebuild Kit Fitting: Tremec T45 1996-2000 Mustang GT 4.6L

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

T45 Bearing Seal & Carbon Synchro Rebuild Kit with Bronze Fork Pads Fitting: Tremec T45 1996-2000 Mustang GT 4.6L

Fitting: Y2 A1 J1Included: 1-5 Pro-Series Carbon Lined Synchros, 1-5 synchro springs, 1-5 Hardened sleeves, 4 shaft bearings, 2 axle seals, input s...

Synchrotech® dual cone Pro Series Carbon SynchroFitting: SLW 01-05 Civic DX/LX/EX 2nd

Features: Carbon Composite Lining Bronze Body Superior Shift Quality High Load Endurance Strong Bonding Improved Oiling Fitting: Tremec TKO 500 600

Synchrotech® B/H 2nd Pro Series Carbon Synchro (SYN14F 3 piece set) Fitting: 92-01 GSR ITR B16 (Y80 S80 S4C S21 Y21 YS1 B16 B17 B18C) H22 H23 F23 (...

Fitting: 5 speed 2002-2005 Honda Civic EP3 (NRH3) / 2005-2006 DC5 BaseIncluded: Synchrotech® 1-5 Pro Series Carbon Synchro Set , 1-5 springs, bras...

Synchrotech® Pro Series Carbon Synchro (QTY 1 Individual Synchro) Essentially this is the 3rd gear carbon synchro complete with a synchro spring. F...

Synchrotech® Pro Series Carbon Synchro (QTY 1 Individual Synchro) Fitting: B/H with 65mm ID

Fitting: Tremec T-5 / T5 World Class 5th

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

Carbon Fiber Lining - Steel Body  Superior Shift Quality  - High Load Endurance Strong Bonding - Improved Oiling Fitting: Tremec T5 World Class 3rd...

Synchrotech® Pro Series Carbon Synchro (QTY 1 Individual Synchro) Fitting: D Series 5th with 43mm ID

Fitting: Tremec T5 World Class 1st or 2nd

Synchrotech® Pro Series Carbon Synchro (QTY 1 Individual Synchro) Fitting: B/D/H with 50mm ID

Synchrotech® Pro Series Carbon Synchro (QTY 1 Individual Synchro) 2 is needed when replacing 3rd and 4th synchros   Fitting:  B/D/H with 60mm ID

Fitting: H2A5 P2A5**NOTE: This kit will only fit models with single cone 1 piece 2nd synchro design**Included: 1-5 Pro-Series Carbon Lined Synchros...

Synchrotech® 1st or 2nd Pro Series Carbon Synchro (one individual synchro) Fitting: J Series TL / CL / Accord V6 6 speed / AP2 S2000 1st or 2nd gears

Fitting: 1992-2001 Integra LS GS RS B18A B18B (S80 Y80 YS1)

Synchrotech® 1-6-R Pro Series Carbon Synchro Set Fitting: Honda 2004-2009 S2000 AP2

Synchrotech® 1-6-R Pro Series Carbon Synchro Set Fitting: Honda / Acura J Series V6 6 speed TL Type S / 03-07 Accord V6 6 speed / CL-S 6 speed

Synchrotech® 1-4 Pro Series Carbon Synchro SetFitting: DC5, EP3, and FD2 K20 Type R 6 speed with triple cone 1st/2nd, dual cone 3rd/4th synchro design

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

Synchrotech® 1-5 Pro Series Carbon Synchro Set92-97 Accord H2A5 P2A5 Note: This kit will only fit models with single cone 1 piece 2nd synchro design

Synchrotech® 1-5 Pro Series Carbon Synchro Set Fitting: Civic D17 SLW 2001-2005

Synchrotech® 1-5 Pro Series Carbon Synchro SetFitting: Civic CRX Del Sol D15 D16 (L3 S20 S40)

Synchrotech® 1-5 Pro Series Carbon Synchro Set 98-01 H22 Euro R Accord (U2Q7 T2W4)

Synchrotech® 1-5 Pro Series Carbon Synchro SetFitting: Integra LS 92-01 Y80 S80 YS1 (B18A B18B)

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

Supertech valves are the best on the market, made from one piece of forged stainless steel for the ultimate in strength and durability. Supertech ...

All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rp...

Supertech valve springs are computer designed to ensure smooth harmonics under high RPM and load. The stress levels are kept under control and fat...

Upgrade your worn OEM sleeve with this hardened, longer lasting unit from Synchrotech. Synchro sleeves, just like the synchros themselves are impe...

The STM 1G DSM radiator brackets are a direct bolt-on replacement for the stock brackets and available with the raw aluminum finish or anodized bla...

StopTech Drilled Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers that look great behind your w...

Audi OEM USMD crash bar is required to mount the STM Audi RS3 2017+ Intercooler STM-RS3-FMIC

The STM 2022+ WRX stainless steel dual exit catback exhaust will bolt up to your stock or aftermarket downpipe utilizing existing hangers and inclu...