Ford & Sterling Direct Fit Mufflers
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Ford & Sterling Direct Fit Mufflers

Flowtech manufacture a range of aftermarket replacement exhaust components including direct fit mufflers for Ford Louisville and Sterling trucks, including harder to find parts for older vehicles.

Please be sure to check all measurements of your existing muffler. The below measurements and suggested applications should be used as a guide only. Exhaust systems and mufflers can change from vehicle to vehicle, depending on the usage of your truck and what it has been set up for.

If the below measurements don't line up, please get in touch, we can manufacture a muffler to suit.

11" (280mm) Round Barrel

Stock Code Inlet/Outlet Size (ID)Barrel LengthClock PositionInlet Offset (A)Outlet Offset (B)Application
MSO1148-500FL 5" (127mm) 48" (1220mm) 6:00 In / 12:00 Out 2½" (63mm) 8½" (220mm) Ford Louisville LTS9000
MSO1141-500 5" (127mm) 41" (1040mm) Centre In / 12:00 Out N/A 4" (102mm) Sterling - Dual System
MSO1142-400ST 4" (102mm) In / 4" (102mm) Machined Side Outlet 42" (1066mm) Centre In / 12:00 Out N/A 8" (203mm) Sterling
MSO1142-405ST 4" (102mm) In / 5" (127mm) Machined Side Outlet 42" (1066mm) Centre In / 12:00 Out N/A 8" (203mm) Sterling Cat C12 Turbo

12" (305mm) Round Barrel

Stock Code Inlet/Outlet Size (ID)Barrel LengthClock PositionInlet Offset (A)Outlet Offset (B)Application
MSO1253-500ST 5" (127mm) In / 5" (127mm) Machined Side Outlet 53" (1345mm) Centre In / 12:00 Out N/A 5½" (140mm) Sterling HN80

13" (330mm) Round Barrel

Stock Code Inlet/Outlet Size (ID)Barrel LengthClock PositionInlet Offset (A)Outlet Offset (B)Application
MSO1340-500 5" (127mm) 40" (1016mm) Centre In / 12:00 Out N/A 11½" (292mm) Sterling