years of testing, Watson Racing brings you its much-anticipated, S550
Mustang HEAVY DUTY & LIGHT WEIGHT, 9-inch Independent Rear
Suspension System. Designed for the serious Drag racer that doesnít
want to cut up the back of their Mustang S550 to install a solid rear
and validated in Watson Racing's 2015 S550 Mustang street/strip Drag
Race car. As a result, Watson's S550 was the First fastest street-legal
S550 on the planet. Running consistent 8.50ís with over 1000-HP.
Watson's S550 Mustang is seen here on the Watson Racing YouTube Page.
This racecar hasnít just made a few passes - it competes regularly in
numerous NMRA and NMCA True Street Drag race competitions around the
double A-arm design with adjustable Toe and Camber. Geometry designed
specifically for drag racing means launching HARD and STRAIGHT.
- 100-percent Tubular Chromoly construction is strong and saves weight.
110 pounds weight savings over stock!
points using all factory mounting hardware, with very little
modification required for installation.
Wilwood inboard disc brakes, (brake lines not included) reducing
unsprung weight while allowing clearance to run an off-the-shelf 15x10
drag race wheel (4.75 bolt circle).
proudly partnered with G-Force Engineering on the custom 35-spline
axles, included with the Watson IRS kit.
aluminum spindles provide incredible strength and reduced weight.
quality components throughout. Aurora Bearing rod ends, HOWE Precision
ball voints (re-buildable), Wilwood brakes, and G-Force axles, combined
with double-shear design and high-strength Chromoly mean this system
was meant to last.
9-inch Ford differential housing offers endless gear ratio options and
makes center section changes a breeze. 9-inch gear set/differential and
center section- not included.
Unfortunately, this part does not qualify for free shipping. Flat rate
shipping cost is $175.00 in the continental U.S.