aFe Twisted Steel Down-Pipe - Race Series 2018+ Elantra GT Sport

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Your Price: $409.44
Retail Price:$538.74
Your Savings:$129.30(24%)
Part Number: 48-37001-HN
Availability: Special Order from aFe direct

  • Up to +12 HP and +26 lbs. x ft. Torque max gains (tested with 48-37001-HC)
  • 3" mandrel bent, 304 stainless steel tubing for improved flow
  • Laser cut flanges for maximum strength and durability
  • Quality hardware and OE-style bayonet hangers for hassle-free install
  • 100% hand MIG-welded for strength and durability


Add power and sound to your Elantra GT Sport with this Twisted Steel down-pipe which produced up to +12 HP and +26 lbs. x ft. torque gains on our in-house dyno. 100% hand MIG-welded 3" mandrel-bent, 304 stainless steel tubing for optimum flow, resulting in added horsepower and torque. This down-pipe is designed using high quality laser cut flanges for maximum strength and durability. This direct bolt-on down-pipe requires no cutting or drilling and includes quality hardware for a hassle-free installation.

Performance Gains:
In house dyno testing produced gains of up to +12 horsepower and +26 lbs. x ft. torque (tested with 48-37001-HC).

304 Stainless Steel Construction:
This down pipe is constructed of 3" mandrel-bent, 304 stainless steel tubing for maximum flow and corrosion resistance.

Laser Cut Flanges:
High quality laser cut flanges mount directly to OE mounting locations for a leak-free sealing surface.

6" Interlock Flex Pipes:
This unit utilizes heavy duty 6" flex tubes with internal interlock liners.

Hassle-Free Installation:

Designed to be a true bolt on system with no cutting or modifications required. Quality hardware is included for a hassle-free installation.

MIG-Welded:
100% MIG-welded for race proven strength and durability.

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.

Reward Points

819 points will be rewarded to you when you buy this item.

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