Dynomax
Ultra Flo SS Universal

Dynomax 17282 Exhaust Muffler

Brand Dynomax 17282
Muffler Type Absorption
Finish Natural
Universal Or Specific Fit Universal
Shape Oval
Grade Type Performance
Inlet Inside Diameter 2.25
Body Width 9.75
Inlet Quantity 1
Outlet Inside Diameter 2.25
Outlet Quantity 1
Reversible Yes
Tunable No
Overall Length 19
Automotive Item Grade High performance part
Body Height 4.25
Body Length 14
Body Length 14.000 in.
Body Material Stainless steel
Finish Natural
Fitment Universal
Inlet 1 Inside Diameter 2.25
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Connection Type Pipe
Inlet Diameter Designation Inside diameter
Inlet Inside Diameter 2.250 in.
Inlet Offset 2.875
Inlet Position Offset
Inlet Quantity 1
Inlet Type Pipe connection
Product line Ultra Flo SS Universal
Fits Jeep · 22 vehicles

Universal fit. Works across a wide range of applications.

Stainless steel construction. Built for lasting durability with a polished finish.

Straight-through design. Promotes freer flow and a deep performance tone.

Cross-references SS1105 for the same application. See all 1.

$139.76Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $139.76
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dynomax Ultra Flo SS Universal Muffler

The Dynomax Ultra Flo SS Universal muffler is a stainless steel performance muffler built for straight-through exhaust flow and a deep, mellow tone. Part number 17282 is a universal fit option for custom exhaust work and select Jeep Wrangler applications, including 1987-2000 Jeep Wrangler coverage shown below.

Key Features

  • Stainless steel body with a natural finish for corrosion resistance and long-term durability
  • Straight-through absorption design for reduced restriction
  • Oval muffler body with offset inlet and outlet pipe connections
  • 2.25 in. inlet and 2.25 in. outlet diameter
  • Reversible layout for flexible exhaust routing
  • Continuous Roving Fiberglass (CRF) technology to reduce interior resonance
  • Mellow performance tone for street and trail use
  • Dynomax Ultra Flo SS Universal line for performance exhaust builds

Product Details

Dynomax Ultra Flo SS Universal part number 17282 is engineered as a high-performance absorption muffler with a stainless steel body, oval shape, and 19 in. overall length. The 14 in. body length, 9.75 in. body width, and 4.25 in. body height make it a compact universal muffler for custom exhaust fabrication. Dynomax rates this design for high-flow performance, and the straight-through internal path is intended to maintain exhaust movement while CRF packing helps control unwanted cabin resonance. This part is also cross-referenced as SS1105 for the same application.

For buyers searching for a Jeep Wrangler exhaust muffler, Dynomax 17282 is a direct fit for 1987-1995 Jeep Wrangler, 1997-1999 Jeep Wrangler, and 2000 Jeep Wrangler built before 01/24/2000. It is also a practical choice for universal 2.25 inch exhaust systems where a polished stainless performance muffler is required.

Common Uses

  • Replacing a restrictive or damaged Jeep Wrangler muffler
  • Reducing exhaust resonance in a performance exhaust system
  • Restoring a deeper exhaust note after muffler failure
  • Building a custom 2.25 in. stainless exhaust setup
  • Improving exhaust flow in a universal-fit application

Installation Notes

This muffler uses 2.25 in. pipe connections with an offset inlet configuration and a reversible layout, which gives fabricators flexibility during installation. Verify exhaust routing, available space, and pipe diameter before welding or clamping into place. For Jeep Wrangler fitment, confirm the model year and note that 2000 coverage applies only to vehicles built before 01/24/2000.

Quality Assurance

Dynomax Ultra Flo SS Universal mufflers are backed by a Limited Lifetime Warranty and a 90-Day Performance & Sound Guarantee. The stainless steel construction and polished performance design are intended to deliver durable service in demanding exhaust applications.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModel# DoorsLitersCylindersPositionNotes
2000JeepWrangler2 Door4.0LL6N/ABefore 01/24/2000; Ultra Flo SS Universal
2000JeepWrangler2 Door2.5LL4N/ABefore 01/24/2000; Ultra Flo SS Universal
1999JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1999JeepWrangler2 Door4.0LL6N/AUltra Flo SS Universal
1998JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1998JeepWrangler2 Door4.0LL6N/AUltra Flo SS Universal
1997JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1997JeepWrangler2 Door4.0LL6N/AUltra Flo SS Universal
1995JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1995JeepWrangler2 Door4.0LL6N/AUltra Flo SS Universal
1994JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1994JeepWrangler2 Door4.0LL6N/AUltra Flo SS Universal
1993JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1993JeepWrangler2 Door4.0LL6N/AUltra Flo SS Universal
1992JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1992JeepWrangler2 Door4.0LL6N/AUltra Flo SS Universal
1991JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1991JeepWrangler2 Door4.0LL6N/AUltra Flo SS Universal
1990JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1989JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1988JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
1987JeepWrangler2 Door2.5LL4N/AUltra Flo SS Universal
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
SS1105