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SPEC | Stage 4 Clutch Kit
SB074-2
SPEC Stage 4 Clutch Kit – Ref. SB074-2. BMW 1/3/5 Series / X1 / X3 / Z4 (N52/N55/B48/B58 engines). 580 ft-lb torque, 15 lbs.
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CAD $1,181.80
CAD $1,390.35
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SPEC – Clutch Kit
Description
The SPEC Stage 4 Clutch Kit (ref. SB074-2) is designed for BMW 1/3/5 Series / X1 / X3 / Z4. The Stage 4 is the solid hub version of the Stage 3, available in 3, 4, or 6 puck configurations. The segmented carbon semi-metallic puck disc provides the best torque capacity-to-drivability ratio for track applications. The solid 8-rivet hub is heat-treated. Street drivable in 6-puck configuration but engagement is aggressive. Flywheel not included.
Specifications
- Brand: SPEC
- Part Number: SB074-2
- Type: Stage 4 Clutch Kit
- Segmented carbon semi-metallic puck disc
- Solid hub version of Stage 3 — available in 3, 4, or 6 pucks
- Solid 8-rivet heat-treated hub
- Street drivable (6 puck), aggressive engagement
- High clamp pressure plate
- Weight: 15 lbs
- Torque Capacity: 580 ft-lb
- Compatibility: BMW 1/3/5 Series / X1 / X3 / Z4 (See Application Section)
- Condition: New
- Flywheel not included
- Sold and shipped by GBP Performance
Note:
- Livraison GRATUITE / FREE Delivery
Compatibility (Application)
| Make | Model | Years | Engine | Notes |
|---|---|---|---|---|
| BMW | 125i (E8x) | 2007-2013 | N/A | Non-ratcheting; req. SPEC SB90S or SB90A |
| BMW | M140i ix | 2015-2019 | N/A | Ratcheting; OE dual mass or aftermarket flywheel |
| BMW | M240i ix | 2015-2020 | N/A | Ratcheting; OE dual mass or aftermarket flywheel |
| BMW | 320iX (F30) | 2012-2015 | N/A | |
| BMW | 328d (F30) | 2012-2015 | N/A | |
| BMW | 328iX (F30) | 2012-2015 | N/A | |
| BMW | 335 (E9x N55 & F30) | 2011-2017 | N/A | Ratcheting |
| BMW | 340 i/ix OE dual mass | 2014-2019 | N/A | |
| BMW | 428iX | 2013-2015 | N/A | |
| BMW | 435i | 2013-2017 | N/A | Ratcheting |
| BMW | 440i OE dual mass | 2015-2020 | N/A | |
| BMW | 535 (F10) | 2011-2017 | N/A | Ratcheting |
| BMW | 1M | 2011-2011 | N/A | Ratcheting |
| BMW | M140i | 2015-2017 | N/A | Ratcheting |
| BMW | M235i | 2012-2016 | N/A | Ratcheting |
| BMW | M240i | 2015-2017 | N/A | Ratcheting |
| BMW | X1 28iX (E84) | 2010-2016 | N/A | |
| BMW | Z4 35i (N55) | 2011-2016 | N/A | Ratcheting |