EBC S5KF1258 Front Brake Kit Yellowstuff Rotors 07-12 BMW 335i 135i X1 348mm

Vehicle Fitment

• 2007-2012 BMW 335i (E90/E91/E92/E93, 3.0L I6, RWD/AWD)
• 2008-2012 BMW 135i (E82/E88, 3.0L I6, RWD)
• 2013-2015 BMW X1 xDrive28i / xDrive35i (E84, AWD)

Fitment Notes

• Front axle application only (rear kit sold separately)
• Designed for BMW performance brake package 348mm rotor systems
• Not compatible with non-upgraded base brake setups with smaller rotors

Features

• Stage 5 high-performance braking upgrade system
• EBC Yellowstuff high-friction performance brake pads
• GD series slotted and dimpled 348mm vented rotors
• Improved braking stability for high-speed BMW chassis
• Enhanced heat dissipation under aggressive driving
• Reduced brake fade during repeated braking cycles
• Geomet anti-corrosion rotor coating for durability
• Brake-in surface coating for fast bedding
• Direct OEM bolt-on replacement installation

Specifications

• Part Number: S5KF1258
• Position: Front axle
• Rotor Type: Vented, slotted & dimpled (GD series)
• Rotor Diameter: 348 mm
• Rotor Material: Cast iron (G3000 spec)
• Pad Compound: Yellowstuff high-friction aramid-based
• Lug Pattern: 5-lug BMW factory configuration
• Platform Codes: E82 / E88 / E90 / E91 / E92 / E93 / E84

Included Components

• 2x Front brake rotors (left + right)
• 1x Set front Yellowstuff brake pads
• 1x Hardware kit (clips where applicable)
• 1x Brake-in coating (pre-applied on rotors)

Product Description

The EBC S5KF1258 Stage 5 brake kit is a front axle performance upgrade designed for BMW performance platforms including the E9x 3 Series, E82/E88 1 Series, and E84 X1. It combines EBC Yellowstuff high-friction brake pads with GD-series slotted and dimpled rotors to deliver significantly improved braking performance over OEM systems.

This kit is engineered for heavier BMW chassis and performance-oriented driving, where braking loads and heat buildup are increased. The 348mm rotor design improves thermal capacity and reduces brake fade, while the Yellowstuff compound provides stronger initial bite and consistent friction under repeated high-speed braking conditions.

As a direct-fit OEM replacement system, S5KF1258 installs without modification and maintains factory brake geometry. It is ideal for drivers seeking improved braking confidence, durability, and fade resistance for spirited street driving and performance use on BMW turbocharged platforms.