SLP Performance Parts

SLP Performance Parts Muffler installed on 1984 Pontiac Trans Am

• Price:N/A

• Install Time:0hrs

• Installed by:Friend

SLP Performance Parts Muffler installed on 2002 Pontiac Trans Am

• Price:$989

• Install Time:0hrs

• Installed by:Self

• sounds so mean

SLP Performance Parts Muffler (Loud Mouth) installed on 1998 Pontiac Trans Am

• Price:N/A

• Install Time:0hrs

• Installed by:Self

SLP Performance Parts Muffler installed on 2009 Ford Mustang

• Price:$150

• Install Time:35hrs

• Installed by:Self

SLP Performance Parts Muffler installed on 2004 Ford Mustang

• Price:N/A

• Install Time:0hrs

• Installed by:Friend

• Definitly made the car louder. Try to post videos soon

SLP Performance Parts Muffler installed on 2013 Ford Mustang

• Price:N/A

• Install Time:0hrs

• Installed by:Pro Installer

• I love the sound of the SLP Loudmouths.

SLP Performance Parts Muffler installed on 2006 Ford Mustang

• Price:N/A

• Install Time:0hrs

• Installed by:Self

• SLP Loudmouth axle backs

SLP Performance Parts Muffler installed on 2000 Pontiac Grand Prix

• Price:N/A

• Install Time:0hrs

• Installed by:Friend

SLP Performance Parts Muffler installed on 2007 Ford Mustang

• Price:N/A

• Install Time:0hrs

• Installed by:Self

• Axle back slip on muffler from SLP is loud but sounds nice. rumbles at idle, kind of drones down the high way though.

SLP Performance Parts Muffler (LM1 Catback) installed on 1997 Ford Mustang

• Price:N/A

• Install Time:0hrs

• Installed by:Self

SLP Performance Parts Muffler (Loud Mouth 1) installed on 2004 Pontiac GTO

• Price:$75

• Install Time:0hrs

• Installed by:Friend

• Bought these used off a herder.

SLP Performance Parts Muffler installed on 2006 Ford Mustang

• Price:N/A

• Install Time:0hrs

• Installed by:Self

• The install was actually quite easy, i didnt even have to jack up the car. there are only two steel/rubber mounts and one pipe clamp per muffler holding it on, the hardest part was really just getting the bolts out of the mounts because they are in the hardest places ...

SLP Performance Parts Muffler installed on 2007 Ford Mustang

• Price:N/A

• Install Time:2hrs

• Installed by:Self

SLP Performance Parts Muffler installed on 2008 Dodge Ram 1500 Quad Cab

• Price:N/A

• Install Time:0hrs

• Installed by:Pro Installer

• SLP Loudmouth 1