Select Brand

Select Model & Year



Custom Shop Step True Dual System 4
View Full-Size Image


Part #: CS-439B

Custom Shop Step True Dual System 4" x 30 " Mufflers w/ rem baffles in Ceramic Black & w/billet en

Fits 2007 to 2011 Harley Davidson Softail Motorcycles.

Price: $999.95
$899.95
You Save: $100.00 (10%)
Ask a question about this product

True Duals were created with patented technology that controls engine combustion and exhaust pulses that translate into performance. Patented muffler design creates negative pressure that scavenges exhaust gases for increased horsepower, torque and fuel mileage. Awesome deep tone is pulled off by separating and controlling low-pressure power robbing atmospheric pressure.

Features and Benefits

  • Produces up to 20% more horsepower and torque
  • Mounting hardware included
  • Improves gas mileage
  • Installer Friendly
  • Awesome Deep Tone
  • Exclusive Show Quality Quad Chrome Finish
  • Low temperature under the seat
  • True Dual Exhaust System
  • Full Coverage Heatshields
  • Custom look and feel
  • Limited 1 year warranty
  • Improved Airflow
  • O2 Sensor Ports that Accept O.E.M. / Aftermarket Sensors
  • Massive 4" Mufflers
  • Fits 2007 to 2011 Harley Davidson Softail Motorcycles.
Notes



Parameters of Product: System
Category TrueDuals-CrossOver
Style Custom-Shop
HeatShield Full-Coverage-Removable
With Baffle? Non-Removable

Customer Reviews:

There are yet no reviews for this product.
Please log in to write a review.


You may also be interested in this/these product(s)

A-165 - 1 3/4" x 20" Decibel Killer baffle for 4" Mufflers
Fits Samson 4
$149.95
$134.95
You Save: $15.00 (10%)

A-144 - Exhaust Gaskets (thick conical style- sold in pairs)
Fits on all Harley Davidson Motorycles
$12.95
$11.65
You Save: $1.30 (10%)

A-130 - Chromed Steel Exhaust Flange Kit with Serrated Exhaust Nuts and Snap Rings

$24.95
$22.45
You Save: $2.50 (10%)

A-258 - "Samson" 4" Engraved End Cap - Chromed
For 4
$84.95
$76.45
You Save: $8.50 (10%)


more categories


Longtails

Fishtails

Slash Cuts

4 Inches

Upsweep

Straight Cuts

3 inches