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Twisted Steel Y-Pipe 3" to 3-1/2" Stainless Steel Exhaust System (Race Series)

GM Silverado/Sierra 1500 19-20 V8-5.3L
Part Number: 48-34135-RN

MSRP: $843.94


Replace your restrictive, factory exhaust section with aFe POWER's Twisted Steel Y-Pipe. Made to fit the factory manifold, this Y-pipe features mandrel-bent, stainless steel tubing designed to improve exhaust flow without compromise.

  • Mandrel-Bent 3" into 3-1/2" 304 Stainless Steel Tubing for Improved Flow and Longevity
  • True 2-into-1 Mitered Merge Collector Reduces Turbulence and Improves Throttle Response
  • Hassle-Free Installation with No Modifications Necessary
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Mandrel-bent 304 Stainless Steel Tubing:
Mandrel-bent 3" into 3-1/2" 304 stainless steel tubing for improved flow and longevity.

True Merge Collector:
Eliminates dead space that can cause turbulence and reduce flow which formed collectors may produce.

Leak-Free Seal:
High quality OE-style flanges and band clamps are used for a complete 360-degree sealing surface.

Hassle-Free Installation:
The performance Y-pipe is designed to fit in the stock location incorporating the OE flange and O2 sensor locations.

Race Disclaimer:
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. To complete the purchase of this item, aFe Power competition acknowledgement/liability release form must be filled out and submitted.

All aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.


Vehicle Applications

Year Make Model SubModel Engine Fuel
2019-2020Chevrolet Silverado V8 5.3L Gas
2019-2020GMC Sierra V8 5.3L Gas
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