4" Sidetube Slip-In Reverse Flow Muffler; Sold In Pairs

Part Number: 21002HKR

For 4" sidetube sound control, Hooker builds long lasting slip-in mufflers. These mufflers are easily removed for racing purposes. This all metal reverse flow style muffler is for small block applications and is quieter than our glass pack style mufflers. Hooker mufflers produce a high level of sound control without restricting engine efficiency. Sold in pairs.

Features and Benefits

• Fits 4" Side Tube systems
• Small Block Reverse Flow Design
• Easily Removed For Racing
• Efficient Design yet much Quieter than Glass Pack
• High Level Of Sound Control
• All Metal Construction