The Baer 13" SS4 Plus Brake System brings serious stopping power to classic muscle cars, street rods, and trucks without compromising style or wheel clearance. Featuring precision-machined 4-piston aluminum calipers, 2-piece directionally vaned rotors, and premium stainless hardware, the SS4 Plus offers modern braking performance in a compact package that fits most 17" wheels. Designed for drivers who want a balance of show-quality appearance and street-ready performance, Baer’s SS4 Plus system improves pedal feel, reduces fade, and enhances overall confidence behind the wheel. Whether it’s a pro-touring build, daily cruiser, or weekend show car, the SS4 Plus delivers Baer’s legendary performance, quality, and craftsmanship in every mile.