Cherry Bomb 87521CB Glasspack Muffler – Deep Tone, High-Flow Performance

Overview

Since 1968, Cherry Bomb has stood for a distinctive glasspack muffler that combines a deep, mellow exhaust character with rugged durability. The 87521CB model preserves that heritage, offering a straight-through core that helps the engine breathe more freely while delivering a signature, timeless sound. This muffler is designed for versatility and ease of installation, making it a popular choice for drivers seeking a classic vibe without complexity.

For enthusiasts who value sound and feel as part of the driving experience, the 87521CB presents a balanced option: a pronounced, musical tone without overwhelming the cabin or compromising daily usability. It pairs well with various builds and setups, supporting a practical blend of performance and character.

What it offers

The 87521CB is built around a compact 8-inch body with a total overall length of 12 inches, a setup that fits a wide range of vehicle undercarriages. The inlet and outlet measure 2.25 inches each, while the body diameter clocks in at 3.5 inches. This combination provides a robust silhouette with a streamlined flow path suitable for many exhaust configurations.

• 8 inch body
• Overall length: 12 inch
• Inlet: 2.25 inch
• Outlet size: 2.25 inch
• Body diameter: 3.5 inch

Sound, feel, and real-life use

Expect a deep, mellow exhaust character that enhances the driving feel without overpowering the surrounding ambiance. The straight-through design aims to reduce back pressure, which can influence engine responsiveness across RPMs. This setup is well-suited for daily use, weekend cruises, and builds that appreciate a classic, steady tone.

• Potential improvements in throttle response from freer exhaust flow
• Sound that remains refined at highway speeds

Installation and compatibility

Designed for versatility, the 87521CB offers a universal fit that works with many header styles. Standard 2.25-inch hookups simplify mounting on compatible builds, retrofits, or upgrades, while its compact form helps with undercarriage clearance on a variety of vehicles.

Note: Always confirm inlet/outlet sizing and mounting clearance for your specific setup before purchase to ensure a clean fit and optimal performance.