Diode Dynamics 74 SMD1 LED Cool White Set of 4 Vehicle Model_1 Series M This is an exceptionally quiet

This is an exceptionally quiet exhaust for the WRX & STI

This is common on all blue tipped exhaust systems

Fiberglass skeleton bonded to underside for added strength and structural support (matte black enamel finish)

Seibon Carbon parts help shed unnecessary weight without compromising style

Borla still made it durable enough to carry their famous Million Mile Warranty

Diode Dynamics 74 SMD1 LED Cool White Set of 4 Vehicle Model_1 Series M This is an exceptionally quietPart #: DD0123Q Design. The 74 SMD1 LED bulb is a low profile, compact LED replacement for any 74 size bulb. Populated with a single 5050 size SMD, the SMD1 upgrades the factory yellowish incandescent bulb to a more modern LED appearance. The SMD1 was designed with an embedded load resistor and implanted diode for superior reliability. With its durable plastic connectors, it will fit snugly in the socket, and its light weight means it won't vibrate