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SUPER FIRE RACING M45I50003 M45i SUPER FIRE RACING M Series Ultimate spark plug "M". Ignitionability, durability, anti insulation are all reinforced. HKS has made the best plug for both tuning engines and stock engines. Features 0. 6mm Iridium Alloy Center Electrode Iridium alloy center electrode reduces voltage requirement and improves ignition performance and durability. Outer Electrode with Platinum Chip The outer electrode incorporates a square platinum chip which

the part number was changed to 31021-AH004

2015+ Subaru WRX (Including 2022+ VB Chassis

All with full 3” diameter configuration

PSP-ENG-716

our flanges are made out of 1/2" 304 Stainless Steel and are put through a tumbling process to smooth out the edges

ALL Necessary Gaskets and Hardware

allowing it to rev more freely

2210-11022

the ADRO rear diffuser kit was designed by real car enthusiasts that wanted to create a diffuser for the already aggressive Veloster N that perfectly matched the car's styling and fit better than any other diffuser on the market

and one for cars that did not come with the AMG Performance Exhaust

Loop Replacement Pipe:

expertly designed to provide a perfect fitment and superior quality

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