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Pypes Performance Exhaust

Pypes Stainless Steel Exhaust Downpipes DFM12S Downpipes, Steel, Natural, 2.5 in. Diameter, Ford, 289/302, Pair

SKU: PYEDFM12S

Exhaust Pipes, Intermediate Pipes
Pypes Stainless Steel Exhaust Downpipes DFM12S Downpipes, Steel, Natural, 2.5 in. Diameter, Ford, 289/302, Pair

Pypes Performance Exhaust

Pypes Stainless Steel Exhaust Downpipes DFM12S Downpipes, Steel, Natural, 2.5 in. Diameter, Ford, 289/302, Pair

SKU: PYEDFM12S

Exhaust Pipes, Intermediate Pipes
A$704.61
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Complete your dual exhaust system and gain horsepower at the same time with these Pypes downpipes. They are designed to connect to your factory manifolds and terminate at the transmission crossmember (some applications will require trimming for length). These downpipes are made from mandrel-bent stainless steel tubing for unrestricted flow and long-lasting performance. They include hardware and flanges, unless otherwise noted.

Part Type

64-66 Mustang 289 Down pipe

Data: v4.2 - Upd: 2026-09-29 15:46:36

Specifications

Product Attributes - Brand
Pypes Performance Exhaust
Product Attributes - Manufacturer's Part Number
DFM12S
Product Attributes - Part Type
Exhaust Pipes, Intermediate Pipes
Product Attributes - Product Line
Pypes Stainless Steel Exhaust Downpipes
Product Attributes - UPC
846861000069
Product Attributes - Outside Diameter (in.)
2.500
Product Attributes - Tubing Material
409 stainless steel
Product Attributes - Tubing Finish
Natural
Product Attributes - Catalytic Converter Included
No
Product Attributes - Gaskets Included
No
Product Attributes - Hardware Included
No
Product Attributes - Mandrel-Bent
Yes
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a pair.
Product Attributes - Notes
Fits directly into factory cast iron manifolds. Does not fit 289 K-code Hi-Po.

Reference Information

Brand Name/s Pypes Performance Exhaust
StreetFX SKU pyeDFM12S
SFX Item ID 4980638
Supplier Item Code 4980638
Manufacturer SKU DFM12S
Manufacturer UPC 846861000069
Alternative References PYPDFM12S

Compatibility

Application Data
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    Beginning Year1964
    Ending Year1966
    Engine Size4.7L/289
    Engine FamilyFord small block Windsor
    Application NotesWill not fit models with Hi-po cylinder heads.
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    Beginning Year1964
    Ending Year1966
    Engine Size5.0L/302
    Engine FamilyFord small block Windsor

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