Description
The OEM Hyundai N exhaust spring is prone to weaken over time causing unwanted noise and vibrations from the exhaust flap
The whoosh motorsports HD (heavy duty) AEVS (active exhaust valve spring) is designed with 10% increased spring tension over our original BLUE spring to tame the most difficult rattling symptoms from stock and aftermarket exhausts.
The HD also offers an extended 3 year warranty
Our springs are made from 631 Stainless Steel Finished in a RED e-coating
SOLD in Quantities of 1
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