RPM Outlet - We Take The Guesswork Out Of Performance Parts!
  IGNITIONS OPTIONS
  DYNO PROVEN TO PROVIDE THE LARGEST HORSEPOWER GAINS FOR THE 05-07 MUSTANG 4.0L
How fast is our 05 GT? Click-here to find outSTRATEGY

In keeping with our goal of providing our customers with the best possible value, we have tested a large group of components specifically designed for the 4.0L V6 Mustang.

We have invested many hours evaluating and refining each of the 4.0L V6 Mustang products on our MD Chassis Dyno, to ensure that we could develop as much power as possible, as safely as possible.

The site menu on the left side of this page, lists the clear winners when it comes to “performance vs. dollar” value. Please check back often as we are always developing new ways to create more horsepower.


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in stock Convert V-6 exhaust system to V-8 style dual exhaust!

The MOTOBLUE™ V6 X-pipe lets you use any of the popular V-8 "cat-back" exhaust systems, for a throaty sound and up to 15 more horsepower! Just add a V8 cat-back system and everyone will think you're packin' a V-8.

The Mustang's oem cats are actually high flow cats. Rather than replace them with brand new ones, this specially made X-pipe crossover can be added to your existing oem catted downpipes by cutting the downpipes in the appropriate spot and slipping this X-pipe over the existing pipes. Clamps and instructions are provided.

With a slip fit connection - This kit is a simple bolt on and installs in 45 minutes or less.

Note : This is a slice in x-pipe, you will be required to cut the factory Y-Pipe


Part # Part Description Price
MTE-504600X
    MOTOBLUE™ Emissions Legal X-pipe
  • 2½ T-409 Stainless Steel X-Pipe, Hangers, stainless band clamps
  • Requires cutting of factory h-pipe, Simple bolt on no welding
$ 69.95
  PYP-HFM-60
    Pypes Stainless Dual Exhaust Hardware Kit
  • 304 Stainless Exhaust Hanger(2) band clamps
  • Nuts Bolts and detailed installation instructions
$ 49.95

Click-On Price to Order




PYPES EXHAUST "69" series Stainless Steel MID-MUFFLER Cat-Back
100% Stainless Steel Cat-Back Exhaust System

How does it Sound?

25+ rear wheel HP

RPM OUTLET has done it again! We are proud to announce a exclusive NEW exciting product from PYPES exhaust!

RPM OUTLET is now offering the Pypes direct fit 100% Stainless Steel mandrel bent MID-MUFFLER Cat-back exhaust system. This Pypes Exhaust System is made from 100% Stainless Steel piping .

Pypes NEW Stainless mandrel bent MID-MUFFLER Cat-back exhaust system offers all of the great features of their aluminized products but with the added advantage of being built from 100% Stainless Steel construction.

Pypes NEW Stainless mandrel bent MID-MUFFLER Cat-back comes standard with fully polished 2.5” T-304 Stainless mandrel bent piping. Each system includes Polished T-304 stainless Pypes mufflers (88 series), Polished 304 stainless tailpipes, stainless band-clamps and 4.0" T-304 Stainless Tips.

Installation of this kit is quite simple and includes all of the special parts, band-clamps, new brackets, detailed installation instructions for a trouble free installation, Home installation should take no more than 2 hours to complete.

* Note : With slice in x-pipe, you will be required to cut the factory y-Pipe.

Part # Discription Price
  PYP-SFM69
    T-409 Stainless Steel MID-MUFFLER Stainless X-Pipe Back
  • Emissions Legal 2½ T-409 Stainless Steel X-Pipe, w/stainless band clamps
  • Polished T-304 Stainless M-80 Mufflers, Mandrel Bent Piping
  • Polished 4-inch Stainless Steel Tips, Tail Pipes (requires cutting factory h-pipe only)
$ 349.95
  PYP-SFM66
    T-309 Polished Stainless Steel MID-MUFFLER Stainless Cat-Pipe Back
  • Polished T-304 Stainless M-80 Mufflers, Mandrel Bent Piping
  • Polished 4-inch Stainless Steel Tips, Tail Pipes
  • Simple Bolt on (no welding/no cutting)
$ 299.95
  PYP-SFM70
    T-309 Polished Stainless Steel MID-MUFFLER Stainless Race-Pipe Back
  • Polished T-304 Stainless Mandrel Bent over Axle Piping
  • Polished Stainless Race Pipes, 4-inch Tips
  • Simple Bolt on (no welding/no cutting)
$ 199.95
  PYP-HFM-60
    Pypes Stainless Dual Exhaust Hardware Kit (required on 07 V8 and V6 models only)
  • 304 Stainless Exhaust Hangers, band clamps
  • Nuts Bolts and detailed installation instructions
$ 49.95

Click-On Price to Order

FREE U.P.S. GROUND SHIPPING - * Continental U.S. Only

* Note : 07½ &V6 models requires #PYP-HFM-60 bolt-on installation kit.





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