WILLY’S GM CRATE MOTOR ANTI-REVERSION MUFFLERS-3.00

The anti-reversion muffler is designed to catch the reversion pulse from the cam with a large overlap.These mufflers build torque off idle to wide

3 Inlet / Outlet Anti Reversion Muffler Stainless Steel

Engine & Exhaust - OnAllCylinders

Anti-reversion mufflers specifically designed for use with the GM602, GM603 or GM604 engine to increase low and mid-range torque.

Anti Reversion Muffler for 602 or 604 by Hendren Racing Engines priced per each

Q&A - OnAllCylinders

Circle Track Supply, Inc. > Exhaust & Components - Circle Track Supply, Inc.

The anti-reversion muffler is designed to catch the reversion pulse from the cam with a large overlap. These mufflers build torque off idle to wide

WILLY’S GM CRATE MOTOR ANTI-REVERSION MUFFLERS-3.50

Chevy 19301545: 5.3L/LM7 Engine, 2000 GM Truck - JEGS

Willy's 3.5″ Anti-Reversion Muffler – Mullins Race Engines

Engine & Exhaust - OnAllCylinders

Circle Track Supply, Inc. > Exhaust & Components - Circle Track Supply, Inc.

LS3 Crate Engine by Pace Performance Prepped & Primed 495 HP with Edelbrock Pro-Flo 4 and Holley Swap Oil Pan Installed GMP-19435100-5EX

Circle Track Supply, Inc. > Exhaust & Components - Circle Track Supply, Inc.