Porterfield R4S AP431 Front Brake Pads 87-93 FORD Mustang 8cyl Grilles No additional sealant is required

No additional sealant is required — hand-tighten the bolts evenly and you're sealed

Introducing the TrailVue Front and Rear Camera System with CarPlay/Android Auto – the ultimate solution for enhancing your driving experience and ensuring safety on and off the road

Uneven or over-torqued bolts can warp the gasket or crack the cylinder head

The adapter accommodates different stud configurations or wheel fitment variations

Porterfield R4S AP431 Front Brake Pads 87-93 FORD Mustang 8cyl Grilles No additional sealant is requiredPorterfield R4 S high performance street and autocross brake pads are great for heavy duty street and light track applications. Compound is perfect for everyday use while still keeping the highly capable track ready performance. The R4 S features a high friction level that will incease your stopping power with minimal pedal effort. The R4 S series pads are VERY VERY rotor friendly and yield very low levels of dust; levels are far below OEM equipement