4" Sidetube Slip-In Reverse Flow Muffler; Sold In Pairs Vehicles & Parts " This innovative setup makes for

This innovative setup makes for a clean

TIG-Welded 2-1/2 IN Hot Side and 3 IN Cold Side Aluminum Tubes

8 to 3/4-16 straight male fitting w/ O-ring

The latest Hydramat design is a shorter 8" version of our popular 16-111 that includes an 11mm outlet that connects to the TI 450LPH and other pumps that use the same attachment design

4" Sidetube Slip-In Reverse Flow Muffler; Sold In Pairs Vehicles & Parts " This innovative setup makes forFor 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.