Tarox Super Sport Front Big Brake Kit 340mm for BMW Z3 Non-M (All Models) - 2-Piece Discs Performance Brake Upgrade BBK - Front Axle Bolt-On Conversion - Fast Road & Track - Caliper B34GT-10

Italian-engineered big brake conversion for BMW Z3 non‑M models that delivers serious stopping power for fast road and track day use. Hand built to order in northern Italy, this premium performance system is a direct bolt-on upgrade for the front axle, giving you sharper pedal feel, improved heat management and confidence-inspiring braking on every drive.

Key spec

• Caliper part number: B34GT-10
• Two-piece ventilated discs: 340 mm
• Minimum wheel size: 18 inch
• Fitment: BMW Z3 non‑M variants only

Why choose this upgrade

• CNC machined from aluminium billet for strength and low weight
• Multiple piston layout for even pad pressure and consistent bite
• Larger pad footprint helps reduce fade and improves wear characteristics
• Two-piece rotor design cuts unsprung mass and aids cooling
• Optimised piston sizing works with the factory master cylinder and retains ABS functionality
• Hard anodised caliper finish in grey or black for maximum durability, with colour options available on request

Pad compounds to suit your driving

• Strada – fast road
• Corsa – fast road and occasional circuit use
• Competizione – track only

Disc face options

• F2000 supplied as standard
• Sport Japan, D95 or C83 available on request at no extra cost

Real-world results

We run this setup on customer cars and the feedback is overwhelmingly positive. Expect firmer pedal feel, shorter stopping distances and repeatable performance lap after lap. It is an ideal BBK for owners seeking an uprated braking system for spirited driving, road trips and occasional circuit work.

Built to order

Each system is assembled by hand to your specification. Typical lead time is up to 14 days. Images are for illustration only.

Care and longevity

• O-ring piston seals keep out dirt and moisture, so routine strip-downs are not required
• Avoid acid-based wheel cleaners to protect the caliper finish. For best results remove wheels before cleaning

Fitting and support

Professional installation recommended. MJ Modifications in Warwickshire offer full supply and fit with geometry setup. Request a quote: info@mjmodifications.co.uk.

Search-friendly terms

BMW Z3 brake upgrade, big brake kit, BBK, performance brakes, uprated calipers, 340 mm rotor upgrade, two-piece discs, grooved and drilled disc options, fast road pads, track pads, Italian braking system, front axle brake conversion, stopping power upgrade, direct bolt-on brake package for Z3 non‑M.