Products to Compare (max of 3)
Compare These Parts
America's Oldest Speed Shop ® Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Help Center
Help Center
Help Center

U.S.Order Line:


(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:


International Order Line:

Since 1952

Flowmaster 15923 Ball Flange 3.5 Inch Collector to 3 Inch

Material Type:
Sold in Quantity:
MFG. Part #:
Hardware Included:
Garage Sale:
Overall Length:
Collector Diameter :
Does not include any clamps.
Flowmaster 15923 Ball Flange 3.5 Inch Collector to 3 Inch

Click image to enlarge

Please NOTE the following about this product:

  • This item is sold as a pair.



Q & A

What's in the Box

These neat, two bolt ball flange kits give you a leak free exhaust connection but allow for engine flex and misalignment. Several collector and exhaust sizes available. Requires Welding Sold per pair. 

Item Details

3-1/2" Collector, 3" Exhaust

Customer Reviews

This product has no reviews.

Product Q&A

0 questions : 0 answers

No questions have been asked.

You may also be interested in:

Exhaust Reducer, 3 Inch I.D. to 2-1/2 Inch O.D.
(Part #9172530)

Mild steel exhaust reducer to repair or build your own exhaust system. The swedge for the reduction occurs midway at 2-1/4”.

Flowmaster 952446 Super 40 Muffler-Offset Inlet-Centered Outlet, 2-1/4
(Part #378952446)

The Flowmaster Super 40 Series Muffler is the most aggressive street muffler Flowmaster offers. It has the deepest tone while retaining the classic two chamber race design.

The Super 40 5X10 inch case design, modeled after Flowmaster's Top Ten race mufflers, gives you a deeper tone that retains Flowmaster's 40 Series sound and feel. Flowmaster's Super 40 is the most aggressive, deepest sounding street 2-chamber muffler.

  • The body measures 13" long, 10" wide and 5" thick
Flowmaster 942446 Super 44 Muffler-Offset Inlet-Centered Outlet, 2-1/4
(Part #378942446)

This is the muffler you have been waiting for. The Flowmaster crew has been developing this muffler over the last two years to provide the best sound while retaining maximum performance.

The body measures 4" x 9-3/4" x 13" long so it can fit up under your car.

DEi 010126 Titanium Exhaust Wrap, 1 Inch x 50 Ft Roll
(Part #9101126)

This exhaust wrap by Design Engineering, Inc. is made from pulverized lava rock and can stand 1800 degrees directly or 2500 degrees indirectly. Perfect for those extreme conditions and you don't need to use any spray-on coatings with it. Resists abrasion for longer life.

  • Constructed from pulverized lava rock - titanium-like strength and toughness
  • Reduces underhood temps resulting in cooler air intake for improved performance 
  • Able to handle 25% more heat than conventional wrap
  • Capable of handling more heat than any other wrap found in the market today
  • It’s pliable - no need to wet the wrap when wrapping tubing
  • Will not shrink
  • More resistant to temperature/vibration break-down, abrasions, chemical and hot oil spills
  • Very cool carbon fiber look

Works best on Stainless Steel headers.

Instruction Sheet (PDF)

Frequently Asked Questions (PDF)