Pro Shoot Out 4000 Series

The Pro Shoot Out is just what it sounds like, the purest of the pure racing muffler

This muffler is for all out racing where sound requirements are very liberal. This unique patented muffler is compact and light weight, yet still very effective.  Reduced outlet increases torque and reduces DBs.

Available in: side and center inlets and center outlets

Case size varies...16 ga. aluminized steel or 304 SS at additional cost

Designed for vehicles driven for racing events where decibel levels are 100 - 105 DBS

The Hottest Sprint Car Muffler in U.S.A. and Australia!

It's Official: SPINTECH #454-Pro NOW APPROVED AT KNOXVILLE!

 Muffler Configuration Chart

Pro Shoot Out Oval (0)

Image	Name	Price
	Pro Shoot Out 4333.. 2 ½" Offset Inlet 2 ½"Center Outlet 2-1/2" side inlet / 2-1/2" center outlet Case Size: 4 x 6 x 12…	$105.95
	Pro Shoot-Out muffler 4332 Pro Shoot-Out muffler 2-1/2" center inlet / offset outlet	$105.95
	Pro Shoot-Out Muffler 4331 2-1/2" center inlet / center outlet	$105.95
	Pro Shoot-Out Muffler 4225 2-1/4" offset inlet /  offset outlet  inline Case Size: 4 x 6 x 12…	$105.95
	Pro Shoot-Out Muffler 4224 2-1/4" offset inlet /  offset outlet opposite corners Case Size: 4 x 6 x 12…	$105.95
	Pro Shoot-Out Muffler 4223   4223 - Pro Shoot-out Muffler  2-1/4" offset inlet /  center outlet Case Size: 4 x 6&n…	$105.95
	Pro Shoot-Out Muffler 4222 2-1/4"center inlet / offset outlet Case Size: 4 x 6 x 12…	$105.95
	Pro Shoot-Out Muffler 4221   2-1/4 "center inlet / center outlet Case Size: 4 x 6x 12…	$105.95
	Pro Shoot-Out Muffler 4883 5" offset inlet / 5" center outlet Case Size: 6 x 7 x 14 1/2…	$149.95
	Pro Shoot-Out Muffler 4881 5" center inlet / 5" center outlet Case Size: 6 x 7 x 14 1/2…	$149.95
	Pro Shoot-Out Muffler 4773 4-1/2" offset inlet / 4-1/2" center outlet Case Size: 6 x 7 x 14 1/2…	$149.95
	Pro Shoot-Out Muffler 4771 4-1/2" center inlet / 4-1/2" center outlet Case Size: 6 x 7 x 14 1/2…	$149.95