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Twisted Steel Tri-Y Long Tube Header & X-Pipe 304 Stainless Steel w/ Cat

Chevrolet Camaro SS 16-21 V8-6.2L (sc)
Part Number: 48-34127-YC

MSRP: $3,478.13


  • Dyno-Proven Gains up to +24 HP and +27 Lbs. x Ft. TQ ("Street" Version Tested on 2016 Chevrolet Camaro V8-6.2L w/ aFe Axle-Back P/N:49-34068)
  • 4-2-1 Design Headers: 1-7/8 IN Primary Tubing Merge 2-1/8 IN Secondary Tubes into a 3 IN Collector
  • Dual High-Flow Metallic 200 CPSI Stainless-Steel Catalytic Converters
  • X-Pipe Balances and Evenly Distributes Exhaust Pulses, Minimizing Drone
  • Optimized Tube Lengths Improve Flow and Performance
  • 3/8 IN Thick 304 Stainless-Steel Head Flanges, V-Band Flanges/Clamps, and Gasket Set Included for a Leak-Free Seal
  • 100% Hand TIG Welded Construction Ensures Optimal Strength and Durability
  • Direct Bolt-On System When Used with aFe's Axle-Back (P/N: 49-34068)
  • Fits Factory Exhaust System with Minor Modification/Cutting
Read More

Tri-Y Design:
Paired opposite firing cylinders with specifically tuned primary lengths maximizes scavenging and increases torque throughout the power band.

High-Flow Cats:
This system includes dual, hi-flow, metallic, 200 cell per square inch, stainless steel catalytic converters for maximum flow and performance.

304 Stainless Steel Laser Cut Header Flanges:
High quality laser cut 304 stainless steel header flanges provides superior sealing at the head surface.

O2 Sensor:
Includes an additional bung for either a wide-band O2 gauge or auxiliary instrumentation.

304 Stainless Steel Tubing:
High grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion.

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.

V-Band Connection:
Machined flanges and USA made stainless v-band clamps provide simple to install leak-free joints.

X-Pipe Balance Tube:
The equalizer balance tube evenly distributes exhaust pulses traveling through the exhaust system. This creates a more efficient flow for better performance while minimizing exhaust drone.

Mandrel Bent Tubing:
This system is constructed of mandrel bent, stainless steel brushed tubing for maximum performance, corrosion resistance and strength eliminating cracking.

Fitment Note:
This item will only fit models equipped with manual transmission without AFM valves

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


Vehicle Applications

Year Make Model SubModel Engine Fuel
2016-2021Chevrolet Camaro SS w/ Manual Transmission V8 6.2L Gas
2017-2021Chevrolet Camaro ZL1 w/ Manual Transmission V8 6.2L (sc) Gas
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MSRP: $3,478.13

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