MBRP S6250 - Manual (Page 2)

S6250 © 09/10 PAGE 2 OF 3
Removal of Stock System
1. Apply some penetrating lubricant to all exhaust fasteners, hangers, and
rubber insulators.
2. Loosen the three (3) nuts securing the extension pipe flange to the over-
axle pipe. Refer to Figure 1.
3. Remove the factory over-axle/tail pipe.
4. Loosen the three (3) nuts securing the extension pipe to the flange
directly behind the exhaust filter and remove the extension pipe.
Refer to Figure 2.
Installation of MBRP Inc. Performance Exhaust
1. The Extension Pipe is pre-cut for the 172.4” (crew-cab long-box)
wheelbase. Cut the Extension Pipe to the appropriate length for the
installation vehicle. Refer to Figure 3.
Figure 3
2. Mate the Extension Pipe flange to the stock exhaust flange with the
Gasket between them and fasten the flanges together with the hardware
provided. Refer to Figure 4.
3. Fit the Hanger Clamp loosely over the end of the extension pipe and
insert the hangers into the rubber isolators.
4. Install the Y-Pipe onto the Extension Pipe and secure it by hand
tightening the Hanger Clamp. Refer to Figure 5.
5. Install the RHS Over-Axle/Tail Pipe onto the Y-Pipe, inserting the
hanger into the rearward factory rubber isolator. Rotate the Y-Pipe as
needed to position the Over-Axle/Tail Pipe correctly. Hand-tighten a 4”
Clamp at the connection point.
Figure 1
Figure 2
Figure 4
Figure 5