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1967-74 GM 2.5" Crossmember Back Truck System w/ X-pipe SGT79

Price is WITHOUT Mufflers.
Add a pair of Mufflers to the right.

Part Numbers
SGT79T - System with Turbo Pro Mufflers
SGT79R - System with Race Pro Mufflers
SGT79S - System with Street Pro Mufflers
SGT79V - System with Violator Mufflers
Pricing: $510.30
5 5 2

Customize Your Item

- Select Your Mufflers -
 * required


  • Utilizes X-pipe design
  • Dual Exit Tailpipes
  • 2.5 Inch Mandrel-Bent Tubing
  • 409 Stainless Steel Construction
  • Choose your muffler choice (Violator, Street Pro, Race Pro, Turbo Pro)
  • Lifetime Limited Warranty
  • Designed For 2WD 

Pypes Exhaust Systems are designed to deliver enhanced performance, provide extra punch in the passing lane and improve gas mileage. Fabricated using the highest quality materials, our smooth, seam-coated, 16 gauge, mandrel-bent, 409 stainless steel pipe ensures maximum exhaust gas flow, which can significantly boost horsepower. The stainless construction material of our pipes and mufflers enables them to resist corrosion and extends the life of the system. Our mufflers are precision matched to deliver the ultimate in sound and performance. Pypes systems come complete with a precision matched Pypes mufflers, dual exit tailpipes, cad plated clamps and hangers. These systems can be installed at home without any special tools.* These systems are a great way to increase flow, look great and sound incredible, inexpensively.

USE SGT980E (Xpipe) or SGT78E (Hpipe) for 1975-87

*(some cutting may be required)

*** 4WD Trucks will need to modify and make provisions to get around the transfer case ***

USE SGT980E or SGT978E for 75-87

California Residents: Prop 65 WARNING


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Shipping Information

  • Item Requires Shipping
  • 65.0 lbs.
  • W60.0000” x H14.0000” x L14.0000”


Customer Reviews

Comment Total Reviews (2)

High Quality
  • Currently 5/5 Stars

Reviewed by:

Product ownership: Less than 1 month

Not purchased from: Pypes Performance Exhaust

havent installed yet.but high quality product

1969 GMC C-15 truck
  • Currently 5/5 Stars

Reviewed by:

Product ownership: Less than 1 year

Purchased from: Pypes Performance Exhaust

How easy was the install?: Very Easy
How would you rate the quality of your Pypes product?: High Quality
Overall, how satisfied are you with our Pypes product?: Very Satisfied
(5 Stars)
Please briefly tell us why you chose your ratings: several past customers of your product had nothing but
praise on your product

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