IMCA/UMP Modified

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IMCA/UMP Dirt Modified 4-1 Header
Part#: IDM-2311XS2

IMCA Dirt Modified IDM 4-1 Header Sup. Super Spec Brodix Single Step 1 3/4 x 1 7/8 x 3.5" Collector
Part#: IDM-23D1

IMCA Dirt Modified 4-1 Header 23 degree Double Step 1 5/8 x 1 7/8 x 3 Collector
Part#: IDM-23D1-BV

IMCA Dirt Modified 4-1 Header 23 degree Bowtie Vortec Double Step 1 5/8 x 1 7/8 x 3" Collectors
Part#: IDM-23D1-DP

IMCA Dirt Modified 4-1 Header 23 degree Dart Platinum Double Step 1 5/8 x 1 7/8 x 3" Collectors
Part#: IDM-23S1

IMCA Dirt Modified IDM 4-1 Header Single Step 1 5/8 x 1 3/4 x 3" Collectors
Part#: IDM-23S1-602

IMCA Dirt Modified IDM 4-1 Header 602 Crate Single Step 1 5/8 x 1 3/4 x 3" Collectors
Part#: IDM-23S1-604

IMCA Dirt Modified IDM 4-1 Header 604 Crate Single Step 1 5/8 x 1 3/4 x 3 Collectors
Part#: IDM-23S1BV

IMCA Dirt Modified IDM 4-1 Header Bowtie Vortec Single Step 1 5/8 x 1 3/4 x 3 Collectors
Part#: IDM-23S1DP

IMCA Dirt Modified IDM 4-1 Header Dart Platinum Single Step 1 5/8 x 1 3/4 x 3 Collectors
Part#: IDM-23S2

IMCA Dirt Modified IDM 4-1 Header ..Single Step 1 3/4 x 1 7/8 x 3.5 Collectors
Part#: IDM-23S2BV

IMCA Dirt Modified IDM 4-1 Header Bowtie Vortec Singel Step 1 3/4 x 1 7/8 x 3.5 Collectors
Part#: IDM-23S2DP

IMCA Dirt Modified IDM 4-1 Header Dart Platinum Single Step 1 3/4 x 1 7/8 x 3.5 Collectors
Part#: IDM-602-14S1

IMCA-UMP Dirt Modified 4-1 header w/ tri-y tubes 602 Crate Motor Sinlge Step 1 5/8 x 1 3/4 w/ -17 Divider Plate Collector, 2.5" Muffler & 2.5" Extension
Part#: IDM-602-NSM

IMCA-UMP Dirt Northern Sport Modified Header 602 Crate Motor, Straight 1 5/8 tube, 2.75" x 9" long Collector
Part#: IDM-602-SSM

IMCA Southern Sport Mod 602 Crate Straight 1 5/8 with 3" Collector
Part#: IDM-604-14S1

IMCA-UMP Dirt Modified Header 604 Crate Motor Sinlge Step 1 5/8 x 1 3/4 w/ -17 Divider Plate Collector, 2.5" Muffler & 2.5" Extension
Part#: IDM-604-S1

IMCA Dirt Modified 4-1 Header 604 Crate Single Step 1 5/8 x 1 3/4 x 2.75" Collector
Part#: IDMCO-EXT

IMCA Cross Over Y-Pipe Kit w/ 2 Elbows 4 - 1
Part#: IDM-FGT40-NSM

IMCA Dirt Modified 4-1 Header Ford GT40 Northern Sport Mod Straight 1 5/8" w/ 9" Collector and 2.5" x 10" Turndowns
Part#: IDM-FGT40-S1

IMCA Dirt Modified Ford GT40 Flange Single Step 1 5/8 x 1 3/4 x 3" Collector
Part#: IDM-FND1

IMCA Dirt Modified 4-1 Ford N Double Step 1 5/8 x 1 7/8 x 3" Collectors
Part#: IDM-FN-N1

IMCA Dirt Modified 4-1 Header Ford N Head Straight 1 5/8" - 3" Collectors
Part#: IDM-FNS1

IMCA Dirt Modified Ford N Header Single Step 1 5/8 x 1 3/4 x 3" Collectors
Part#: IDM-FSC1S2

IMCA Dirt Modified Ford SC1 Header, Single Step 1 3/4 x 1 7/8 x 3.5" Collectors
Part#: IDM-LS-S1

IMCA UMP Dirt Modified 4-1 Header LS Motor Single Step 1 5/8 x 1 3/4- 3 Collector
Part#: IDM-MEQ-NSM

IMCA Dirt Modified 4-1 Header Mopar EQ Heads Straight 1 5/8" - 2.75" x 9" long Collector with 10" Turndowns
IMCA/UMP Dirt Modified Tri-Y Header
Part#: IDMTY-12BS2

UMP Dirt Modified Tri-Y Header 12 degree Brodix Single Step ..1 3/4 x 1 7/8 x 3 Collectors
Part#: IDMTY-12BT2

UMP Dirt Modified Tri-Y Header 12 degree Brodix Triple Step ..1 3/4 x 1 7/8 x 2 x 3.5 Collectors
Part#: IDMTY-13APS2

UMP Dirt Modified Tri-Y Header 13 degree All Pro Single Step 1 3/4 x 1 7/8 x 3 Collectors
Part#: IDMTY-13APT2

UMP Dirt Modified Tri-Y Header 13 Degree All Pro Triple Step 1 3/4 x 1 7/8 x 2 x 3.5 Collectors
Part#: IDMTY-18BS2

UMP Dirt Modified Tri-Y Header 18 Degree Brodix Single Step 1 3/4 x 1 7/8 x 3 Collectors
Part#: IDMTY-18BS3

UMP Dirt Modified Tri-Y Header 18 degree Brodix Single Step ..1 7/8 X 2 x 3.5 Collectors
Part#: IDMTY-18BT2

UMP Dirt Modified Tri-Y Header 18 degree Brodix Triple Step ..1 3/4 x 1 7/8 x2x 3.5 Collectors
Part#: IDMTY-18CD2

UMP Dirt Modified Tri-Y Header 18 Degree Chevy Flange, Double Step 1 3/4 x 2 x 3.5 Collectors
Part#: IDMTY-18CS2

UMP Dirt Modified Tri-Y Header 18 degree Chevy Single Step 1 3/4 x 1 7/8 x 3" Collectors
Part#: IDMTY-18CS3

UMP Dirt Modified Tri-Y Header 18 Degree Chevy Single Step 1 7/8 x 2 x 3.5" Collectors
Part#: IDMTY-18CT2

UMP Dirt Modified Tri-Y Header 18 degree Chevy Triple Step ..1 3/4 x 1 7/8 x 2 x 3.5 Collectors
Part#: IDMTY-2311XS2

UMP Dirt Modified Tri-Y Header 23 degree 11X 1 3/4 x 1 7/8 x 3" Collectors
Part#: IDMTY-2311XT2

UMP Dirt Modified Tri-Y Header 23 degree 11X 1 3/4 x 1 7/8 x 2 x 3.5" Collectors
Part#: IDMTY-23BVS2

UMP Dirt Modified Tri-Y Header 23 degree Bowtie Vortec Single Step 1 3/4 x 1 7/8 x 3" Collectors
Part#: IDMTY-23BVT1

UMP Dirt Modified Tri-Y Header 23 degree Bowtie Vortec 1 5/8 x 1 3/4 x 1 7/8 Triple Step 3" Collectors
Part#: IDMTY-23DPS2

UMP Dirt Modified Tri-Y Header 23 degree Dart Platinum Single Step 1 3/4 x 1 7/8 x 3" Collectors
Part#: IDMTY-23DPT1

UMP Dirt Modified Tri-Y Header 23 degree Dart Platinum Triple Step ..1 5/8 x 1 3/4 x 1 7/8 x 3" Collectors
Part#: IDMTY-23S0

IMCA Dirt Modified Tri-Y 23 Degree Single Step 1 1/2- 1 5/8 / 4-1 length tubes with straight tri-y 2.5" Collector
Part#: IDMTY-23S2

UMP Dirt Modified Tri-Y Header 23 degree Single Step ..1 3/4 x 1 7/8 x 3" Collector
Part#: IDMTY-23T0

UMP Dirt Modified Tri-Y Header 23 degree Triple Step 1 1/2 x 1 5/8 x 1 3/4 x 3" Collector
Part#: IDMTY-23T1

UMP Dirt Modified Tri-Y Header 23 degree Triple Step 1 5/8 x 1 3/4 x 1 7/8 x 3" Collector
Part#: IDMTY-23T2

UMP Dirt Modified Tri-Y Header 23 degree Triple Step 1 3/4 x 1 7/8 x 2 x 3.5 Collector
Part#: IDMTY-525D1

UMP Dirt Modified Tri-Y Header - CT 525 Crate Motor Double Step 1 5/8 " x 1 7/8 " x 3" Collector
Part#: IDMTY-913S2

UMP Dirt Modified Tri-Y Header 9 -13 degree Dart/Brodix Flange Single Step 1 3/4 x 1 7/8 x 3" Collector
Part#: IDMTY-913T2

UMP Dirt Modified Tri-Y Header 9-13 degree Dart/Brodix Triple Step 1 3/4 x 1 7/8 x 2 x 3.5 Collector
Part#: IDMTYCO-EXT

IMCA Dirt Modified Cross Over Y-Pipe Kit 3-3.5 w/ 2 TRI-Y Elbows
Part#: IDMTY-COL-T1-LT

UMP Dirt Modified Tri-Y Collector for Left Side 1 7/8" - 3" Collector
Part#: IDMTY-COL-T1-RT

UMP Dirt Modified Tri-Y Collector for Right Side 1 7/8" - 3" Collector
Part#: IDMTY-COL-T2-LT

UMP Dirt Modified Tri-Y Collector for Left Side 2" - 3.5" Collector
Part#: IDMTY-COL-T2-RT

UMP Dirt Modified Tri-Y Collector for Right Side 2" - 3.5" Collector
Part#: IDMTYCO-S2

Dirt Modified Cross Over Header 23 degree flange single step 1 3/4 X 1 7/8 X 3" Collector
Part#: IDMTYCO-T0

Dirt Modified Tri-Y Cross Over Header 23 degree Flange Triple Step 1 1/2 X 1 5/8 X 1 3/4 X 3 Collector
Part#: IDMTYCO-T1

Dirt Modified Tri-Y Cross Over Header 23 degree flange triple step 1 5/8 X 1 3/4 X 1 7/8 X 3 Collector
Part#: IDMTY-FC3T2

UMP Dirt Modified Tri-Y Header Ford Yates C3 Head Triple Step 1 3/4" x 1 7/8" x 2" - 3.5" Collector
Part#: IDMTY-FNS2

UMP Dirt Modified Tri-Y Header Ford N Head Sinlge Step 1 3/4 x 1 7/8 x 3 Collector
Part#: IDMTY-FNT2

UMP Dirt Modified Tri-Y Header Ford N Head Triple Step 1 3/4 x 1 7/8 x 2 x 3.5 Collector
Part#: IDMTY-FSC1-T2

UMP Dirt Modified Tri-Y Header Ford SC1 Head Triple Step 1 3/4 x 1 7/8 x 2 x 3.5 Collector
Part#: IDMTY-FWS2

UMP Dirt Modified Tri-Y Header Ford Wedge Head Single Step 1 3/4" x 1 7/8" x 3" Collector
Part#: IDMTY-LST2

UMP Dirt Modified Tri-Y Header LS Flange Triple Step 1 3/4 x 1 7/8 x 2" with 3.5" Collector
Part#: IDMTY-MW2T1

UMP Dirt Modified Tri-Y Header Mopar W2 1 5/8 x 1 3/4 x 1 7/8 x 3 Collector
Part#: IDMTY-SB2T2

UMP Dirt Modified Tri-Y Header SB2 Triple Step 1 3/4 x 1 7/8 x 2 x 3.5 Collector
    

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