Thrush Thrush Glasspack Muffler - 2-1/4 in Center Inlet - 2-1/4 in Center Outlet - 20 x 3-1/2 in Round Body - 25 in Long - Red Powder Coat - Universal Water Temp Sending Unit Now there's no need to

Now there's no need to build your own tunable high-output distributor for non-computerized HEI Chevy V8's

1970-1974 Pontiac FirebirdProduct Description:

such as under chassis

On-board diagnostic LEDS - ECU power

Thrush Thrush Glasspack Muffler - 2-1/4 in Center Inlet - 2-1/4 in Center Outlet - 20 x 3-1/2 in Round Body - 25 in Long - Red Powder Coat - Universal Water Temp Sending Unit Now there's no need toThrush Glasspack Muffler 24201 Single Outlet Overall Length 25 in. Shell Length 20 in. Inlet 2. 25 in. Outlet 2. 25 in. Tube Diameter 2 in. Body Diameter 3. 5 in. Heavy Gauge Shell Provides Maximum Durability Expandable Bushings For Custom Applications Perforated Center Tube Minimizes Turbulence CRF For Powerful Tone and Long Life Straight Through Design For Max. Flow and Power Thrush products have been a staple of hot rodders for over 40 years as