What is the main benefit of a Stage 1 clutch kit?

A Stage 1 clutch kit, like this one from SPEC, is designed to offer improved torque capacity over your factory clutch. This means it can handle more power and torque without slipping, making it a good option if you've added some modifications or simply want a more robust clutch for spirited driving.

Do I need to replace my flywheel when installing this clutch kit?

While this kit is designed to fit with your original flywheel, it's highly recommended to have your flywheel resurfaced or replaced. A worn or damaged flywheel can significantly reduce the performance and lifespan of a new clutch. Checking its condition during installation is crucial.

What is included in the SPEC Stage 1 Clutch Kit?

This SPEC Stage 1 Clutch Kit (Part# SB551) typically includes the performance clutch disc and pressure plate. It's important to confirm the exact contents with the manufacturer's documentation, but these are the core components for a clutch replacement.

Specifications

Brand: SPEC
Part #: SB551

Spec 12-16 BMW M235i / 15-17 BMW M240i / 11-13 BMW 135 / 2011 BMW M1 Stage 1 Clutch Kit

Name: Spec 12-16 BMW M235i / 15-17 BMW M240i / 11-13 BMW 135 / 2011 BMW M1 Stage 1 Clutch Kit
Brand: SPEC
SKU: spec-spec-12-16-bmw-m235i-15-17-bmw-m240i-11-13-bmw-135-2011-bmw-m1-stage-1-clut-t14-230650
Price: 719.10 USD
Availability: BackOrder

$719.10

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SPEC Stage 1 Clutch Kit SB551 for BMW M235i/M240i/135i.

Key Features

Fits 2012-2016 BMW M235i, 2015-2017 BMW M240i, 2011-2013 BMW 135i, and 2011 BMW M1.
Stage 1 performance clutch kit designed for improved torque capacity.
Features a friction disc with a material blend for balanced holding power and smooth engagement.
Direct replacement fit for the factory clutch assembly.
Well-built components from SPEC, a known name in drivetrain upgrades.

This clutch kit is designed for specific BMW models including the M235i, M240i, 135i, and M1. Please verify your vehicle's exact year and model to ensure compatibility.

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About this part

Product Details

SPEC is known for making well-built drivetrain components, and this Stage 1 Clutch Kit is no exception for your BMW M235i, M240i, 135i, or M1. If you're looking to replace a worn-out clutch or want a bit more grip for spirited driving, this kit offers a solid upgrade over the stock setup.

This kit features a performance-oriented friction disc designed to handle more torque than the original clutch, making it a popular choice for drivers who want improved engagement without sacrificing daily drivability. The clutch disc is built with a specific material that balances holding power with a smooth engagement feel, so you won't get that grabby, abrupt engagement that can make city driving a chore. It’s a well-built package that aims to give you a noticeable improvement in how your car puts power down.

When you're installing this clutch kit, remember that it's a direct replacement for your factory clutch, meaning it fits right into the existing drivetrain. You'll want to ensure your flywheel is in good condition, as a resurfaced or new flywheel is often recommended for optimal clutch performance and longevity. This kit is designed to work with your car's original flywheel, but checking its condition is key to a successful installation and a clutch that feels right from the start.