So, let’s talk about Brembo's GT Systems. If you’re serious about your driving, whether you're hitting the streets or taking on the track, these braking kits are a game changer. I’ve had the chance to put them through their paces, and I can tell you—they’re built for folks who won’t settle for anything less than the best.

What really stands out are the aluminum calipers. They’re made from a single piece of cast aluminum, which means they’re super rigid. When you’re slamming on the brakes, you want to know your gear isn’t going to warp or give up on you. That kind of reliability is what you get with these calipers, making them perfect for those who demand serious stopping power.

Now, let’s get into the discs. You can choose between floating or one-piece designs, depending on your ride. They’ve got this unique venting system that really helps with cooling. Trust me, that’s crucial when you’re pushing your car hard—it cuts down the risk of thermal shock-related cracking by about 40%. Plus, the cross-drilled and slotted finishes aren’t just for looks; they help dissipate heat and keep brake dust and gases in check, so your performance stays sharp no matter the conditions.

And don’t overlook the brake pads that come with the kit. They’re engineered with specific friction materials to meet the demands of whatever you’re doing—whether it’s daily driving or track days. The metal-braided hoses are TUV/DOT homologated, which means they’re tough and reliable. The whole setup includes an adapter and high-quality fastener hardware, making it a straightforward upgrade for your braking system.

If you’re ready to take your car to the next level, Brembo's GT Systems will do just that. With cutting-edge tech and solid engineering, these kits redefine what you can expect from your brakes. Whether you're on the track or just cruising around, you’ll feel the difference immediately.

Key Features:

• Enhanced Stopping Power: Those larger rotors and multi-piston calipers seriously cut down your stopping distances.
• Improved Heat Dissipation: With advanced cooling tech, you can say goodbye to brake fade during those intense drives.
• Superior Build Quality: Made with high-grade materials, these brakes are built to last and resist wear.
• Enhanced Aesthetics: They look good too—stylish designs and custom colors give your ride a high-performance edge.
• Better Modulation and Feel: You’ll appreciate the precise feedback from the brake pedal, which gives you more control and confidence behind the wheel.

Specifications:

• Color: Yellow
• Type: Drilled
• Axle: Front
• Category: GT
• Caliper Pistons: 6-Piston
• Caliper Body: Cast Monobloc
• Disc Diameter: 365mm
• Disc Thickness: 34mm
• Disc Material: Iron
• Disc Type: 2-Piece

Brembo 1N1.8511A5 Fitment:

• Audi S4 (B6 / B7) 2004-2008

In short, if you’ve got an Audi S4 from 2004 to 2008, this Brembo Drilled Front GT Big Brake Kit is a no-brainer. It’s a solid investment that’ll elevate your driving experience.