2015-2021 Subaru STi - Engine

NGK Laser Iridium Spark Plugs (#7913/SILFR6A, Box/4), 2008-2018 STi & 2008-2014 WRX

HKS Upgraded Timing Belt, 2002-2014 WRX & 2004-2021 STi

Manley H-Tuff Connecting Rods (Set/4), 2002-2014 WRX & 2004-2021 STi

HKS Billet Oil Filler Cap, 2002-2021 WRX & 2004-2021 STi & BRZ/FR-S/86

Manley Platinum Series Forged Pistons (100mm, 9.8cr, Set/4), 2004-2021 STi & 2006-2014 WRX

Manley Platinum Series Forged Pistons (99.75mm, 9.8cr, Set/4), 2004-2021 STi & 2006-2014 WRX

Manley Platinum Series Forged Pistons (99.5mm, 9.8cr, Set/4), 2004-2021 STi & 2006-2014 WRX

Manley Platinum Series Forged Pistons (100mm, 8.5cr, Set/4), 2004-2021 STi & 2006-2014 WRX

Manley Platinum Series Forged Pistons (99.75mm, 8.5cr, Set/4), 2004-2021 STi & 2006-2014 WRX

Manley Platinum Series Forged Pistons (99.5mm, 8.5cr, Set/4), 2004-2021 STi & 2006-2014 WRX

King XP Main Bearings (Std w/ Extra Clearance, Set), 2002-2014 WRX & 2004-2021 STi

Kelford Race Camshafts (280/276), 2008-2021 STi

Kelford Stage 3 Camshafts (272/268), 2008-2021 STi

Kelford Stage 2 Camshafts (264/260), 2008-2021 STi

Killer B OEM to 1/8in PT Adapter

Killer B Adapter Fitting (1/2in NPT to 1/8in NPT)

Killer B Adapter Fitting (1/2inNPT to 1/8in PT)

JE Billet Race Pistons (100mm, 8.8cr, Set/4), 2004-2021 STi & 2006-2014 WRX

Kartboy Pitch Stop Mount (Pitching Stopper), 2002-2026 WRX & 2004-2021 STi

Kartboy Battery Tie Down, 2002-2026 WRX & 2004-2021 STi & BRZ/FR-S/86

Killer B Baffle Windage Tray, 2002-2014 WRX & 2004-2021 STi

Killer B Oil Pan, Pickup & Baffle Combo, 2002-2014 WRX & 2004-2021 STi

Killer B Oil Pan, 2002-2014 WRX & 2004-2021 STi