Upgrade your car engine's valvetrain with the Wolverine RA-6301K Engine Rocker Arm Kit. This kit is designed for Pioneer engines and comes with a R832 interchange part number. It includes high-quality rocker arms that ensure optimal performance and durability without compromising on safety. Whether you're a professional mechanic or a car enthusiast, this kit is perfect for improving your engine's power and efficiency. This Rocker Arm Kit is easy to install and is a perfect fit for your car's engine. The Manufacturer Part Number of RA-6301K ensures that you're getting the best possible product. So, if you're looking for a reliable and efficient Rocker Arm Kit, this is the one for you. Get ready to take your car's performance to the next level with Wolverine RA- 6301K Engine Rocker Arm Kit.b103