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Product Details
| Part Number: | SG-B190-MS |
| Brand: | SynchroTech |
Synchrotech SG-B190-MS – Pro Series Mainshaft for 1994–2001 Acura/Honda Integra GSR & LS. A precision-engineered replacement mainshaft designed for enhanced strength and reliability in late-model B-Series transmissions. It features optimized gear ratios and quality construction to support high-performance driving while retaining excellent drivability.
Features:
- Perfect Fit for GSR / LS Gearboxes: Direct-fit replacement tailored specifically for 1994–2001 Integra GSR and LS models with B-Series transmissions.
- Optimized Gear Ratios: 1st Gear: 13-tooth for a 3.23 ratio, 2nd Gear: 20-tooth for a 1.90 ratio
- These ratios are carefully selected to enhance acceleration and shift transitions without sacrificing drivability.
- High-Quality Construction: Built to Synchrotech’s Pro Series specifications, this mainshaft offers elevated durability and precision—making it ideal for both aggressive driving and daily use.
- Reinforced Design for Performance: Designed to withstand the rigors of performance applications; engineered for improved shaft strength and load resilience.
The Synchrotech SG-B190-MS is your premium choice for upgrading or replacing the mainshaft in 1994–2001 Acura/Honda Integra GSR and LS models. With precision ratios, robust construction, and seamless compatibility, this part ensures smooth shifts and strong durability—especially for enthusiasts looking to maintain high performance or restore gear reliability.
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 |
|---|---|---|---|
| 1994 | Acura | Integra | GS-R |
| 1994 | Acura | Integra | LS |
| 1995 | Acura | Integra | GS-R |
| 1995 | Acura | Integra | LS |
| 1996 | Acura | Integra | GS-R |
| 1996 | Acura | Integra | LS |
| 1997 | Acura | Integra | GS-R |
| 1997 | Acura | Integra | LS |
| 1998 | Acura | Integra | GS-R |
| 1998 | Acura | Integra | LS |
| 1999 | Acura | Integra | GS-R |
| 1999 | Acura | Integra | LS |
| 2000 | Acura | Integra | GS-R |
| 2000 | Acura | Integra | LS |
| 2001 | Acura | Integra | GS-R |
| 2001 | Acura | Integra | LS |
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