Stepvan Exhaust Systems & Components

Showing 1-20 of 95

  • Part Number: 57-425

    Aluminized muffler, (2) 2-1/2" inlet, (1) 3" outlet, '96-On GM/Workhorse

    $205.86
     
  • Part Number: 57-280

    2-Piece 'Y' pipe for the 4.8L and 6.0L Workhorse Chassis. Your original 'Y' pipe is connected at the base by a 'Football Flange'. By ... more

    $412.80
     
  • Part Number: 57-427

    Muffler, 8-1/2"dia. x 29-1/2"L. All welded seams, long lasting heavy duty aluminized steel. Will not split at seams like original equ... more

    $75.92
     
  • Part Number: 57-234

    Aluminized tail pipe, 3" dia. Formed in two pieces for shipping purposes. 1991-on

    $115.97
     
  • Part Number: 57-290

    OE Style catalytic converter assembly

    $537.26
     
  • Part Number: 57-255

    Tail pipe, aluminized (cut in two for shipping) that fits B5.9L Cummins Diesel engine & 4.3L Mercedes. Tail pipe exits on RH side.

    $88.36
     
  • Part Number: 57-231

    Muffler hanger with 8-1/2" ring includes mounting bolts. Fits 57-427 muffler.

    $47.22
     
  • Part Number: 57-276

    Tail pipe kit. Includes 57-255, 57-223, 57-216 and 4 of 57-352.

    $149.03
     
  • Part Number: 57-455

    Hanger for double pipe, '96-On GM/Workhorse

    $52.80
     
  • Part Number: 57-433

    Reinforced rubber insulator hanger

    $14.55
     
  • Part Number: 57-215

    Catalytic Converter used for single or dual exhaust for 87 and newer Chev P-30 with 350 c.i. engine under 9500 lbs. GVRW. W... more

    $109.71
     
  • Part Number: 57-205

    Replacement 'Y' pipe for 4.3L and 5.7L GM/Workhorse chassis, 1996-on. Pipes are held together with 'football flange' as original.

    $470.00
     
  • Part Number: 57-269

    Turbo pipe, aluminized that fits Mercedes engines

    $165.00
     
  • Part Number: 57-218

    Replacement Catalytic Converter for gas engines. This is a new converter, not rebuilt, and has 3" pipe connections for the inlet and ... more

    $224.76
     
  • Part Number: 57-254

    Turbo pipe, aluminized, that fits B5.9L Cummins diesel engines on Freightliner 2003 and older.

    $53.90
     
  • Part Number: 57-256

    Turbo pipe, aluminized, that fits B5.9L Cummins diesel engines on Freightliner 2004 and newer.

    $68.00
     
  • Part Number: 57-240

    Y-pipe for 6.5L diesel

    $409.80
     
  • Part Number: 57-315

    Football shaped flange gasket, fits 4.3L, 4.8L, 5.7L and 6.0L

    $30.45
     
  • Part Number: 57-266

    3" Upper clamp bracket

    $69.93
     
  • Part Number: 57-220

    Muffler with 3" fittings. Fits 87-on Chev P-30 with 350 c.i. engine

    $62.37