SKU: CSB103
Spec 86-93 BMW 325i Stage 3 Clutch Kit SB103
Upgrade your BMW E30 325 series or E28 528e with the Spec Stage 3 Clutch Kit SB103. This kit fits 1984-1986 325e, 1986 325es, 1987-1991 325i, 1987-1991 325is, 1988-1991 325iX, and 1982-1986 528e models with manual transmissions. It provides 470 ft/lbs torque capacity for street/strip builds using a sprung Kevlar disc and reinforced pressure plate for consistent power handling.
Key Features
- High Torque Capacity: Rated to 470 ft/lbs to manage boosted or high-compression engines without slippage
- Sprung Full-Face Kevlar Disc: SF603 disc reduces wear and resists heat for longer service life in demanding conditions
- Reinforced Diaphragm Pressure Plate: SPEC 1566 cover increases clamp load by 30% over stock for firm engagement
- Quality Throwout Bearing: Includes 83038A bearing for smooth operation and compatibility with OEM hydraulics
- Street/Stripped Design: Balances daily drivability with track durability for modified BMWs
Product Notes
- Resurface flywheel or use new for best results during clutch replacement
- Follow 500-mile break-in with no launches or high RPM to seat the disc properly
- Packed in protective box to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Matches OEM 9-bolt pressure plate bolt pattern for direct bolt-in replacement
- Compatible with stock flywheel. lightweight flywheels may need balancing check
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1984-1986 | BMW | 325e | Base |
| 1986 | BMW | 325es | Base |
| 1987-1991 | BMW | 325i | Base |
| 1987-1991 | BMW | 325is | Base |
| 1988-1991 | BMW | 325iX | Base |
| 1982-1986 | BMW | 528e | Base |
Why Choose Spec?
- Spec builds clutches for NHRA drag racing and SCCA road racing teams
- Each kit uses USA-made components tested for real-world durability
- Precision-machined parts ensure exact fit and consistent performance
Frequently Asked Questions
- Q: Will this fit my 1989 BMW 325i with stock transmission?
A: Yes, direct fit for 1987-1991 BMW 325i base models with Getrag 240 or 260 manual transmission - Q: What friction material does the disc use?
A: Sprung full-face Kevlar SF603 disc for high heat tolerance and reduced glazing compared to organic discs - Q: What warranty coverage applies?
A: 12-month manufacturer defect warranty when installed by certified shop with proof
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Sturdy cardboard box measuring 14 x 14 x 6 inches
- Weight: 19 lbs
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