Drivetrain Packages
Kartboy Short Shifter and Bushing Combo Subaru STI 2004-2021 | KB-001-6COMBO Kartboy
Interior Short Shifters
Kartboy Short Throw Shifter 6MT Subaru STI 2004-2021 Kartboy
Drivetrain Mounts
KEIN 5 Speed Transmission Mount Subaru WRX 02-21 / STI 04-21 / Legacy GT 2005-2009 | KSUB003 KEIN
Drivetrain Mounts
KEIN 6 Speed Transmission Mount Subaru WRX 02-21 / STI 04-21 / Legacy GT 05-09 KEIN
Engine Compartment Misc
KEIN Alternator Relocation Bracket Kit Subaru WRX / STI 2002-2021 EJ Engines | KSUB018 KEIN
Brake Master Cylinder Brace
KEIN Brake Master Cylinder Brace 2008-2014 Subaru WRX / STI RHD models only | KSUB056 KEIN
Brake Master Cylinder Brace
KEIN Brake Master Cylinder Brace Subaru WRX 08-14 / STI 08-14 / Forester XT 09-13 | KSUB052 KEIN
Suspension Braces
Kein Central Floor Brace Subaru WRX / STI 2008-2014 | KSUB035 KEIN
Suspension Braces
Kein Front Brace Subaru WRX / STI 2008-2014 Hatchback | KSUB033 KEIN
Brake Master Cylinder Brace
Kein Master Cylinder Brace Subaru WRX / STI 2008-2014 – Black | KSUB066 KEIN
Engine Oil Control Devices
KEIN Oil Baffle Tray Subaru WRX 2002-2014 / STI 2004-2021 / Legacy GT 2005-2012 | KSUB067 KEIN
Drivetrain Mounts
Kein Rear Differential Mount Subaru WRX / STI 2008-2014 | KSUB005 KEIN
Suspension Braces
Suspension Braces
KEIN Rear Sway Bar Reinforcement Brace Subaru WRX 2008-2014 / STI 2008-2014 | KSUB058 KEIN
Intercoolers Top Mount
Kein Top Mount Intercooler Splitter Subaru STI 2008-2014 | KSUB049 KEIN
Engine Camshafts and Gears
Kelford 256/252 Stage 1 Dual AVCS Camshaft Set Subaru STI 2008-2021 | 220-A Kelford Cams
Engine Camshafts and Gears
Kelford 264/260 Dual AVCS Camshaft Set Subaru STI 2008-2021 | 220-B Kelford Cams
Engine Camshafts and Gears
Kelford 272/268 Dual AVCS Camshaft Set Subaru STI 2008-2021 | 220-C Kelford Cams
Engine Camshafts and Gears
Kelford 282/278 Dual AVCS Camshaft Set Subaru STI 2008-2021 | 220-D Kelford Cams
Engine Camshafts and Gears
Kelford 292/294 Dual AVCS Camshaft Set Subaru STI 2008-2021 | 220-E Kelford Cams
Engine Air Oil Separator
Killer B Air / Oil Separator w/ Plumbing Subaru WRX 2008-2014 / STI 2008-2021 | GR-MV3S-C Killer B
Exhaust Headers
Killer B DIY Holy Header Rotated Turbo Subaru WRX 2002-2014 / STI 2004-2021 | HH-DIY Killer B
Turbo Inlets / Air Inlets
Killer B EJ Cast Aluminum Turbo Inlet Subaru WRX 2002-2007 / STI 2007-2021 | EJTI Killer B
Engine Water Pumps
Engine Oil Pans
Killer B High Performance Oil Pan Subaru WRX / STI EJ25 Models 2002-2021 | EJ25PAN Killer B
Exhaust Headers
Killer B Holy Headers WRX / STI Subaru Turbo Models EJ20/EJ25 2002-2021 | HH4-1 Killer B
Gauge Sensors and Wiring
Killer B M20 (OEM) to 1/8PT Oil Temperature Sensor Adapter | OEMPT Killer B
Exhaust, Mufflers & Tips
Exhaust Headers
Killer B Motorsport 4-1 Holy Header 2-Bolt Subaru WRX 2002-2014 / STI 2004-2021 | HH-2BOLT Killer B
Engine Oil Pans
Killer B Motorsport Aluminum Oil Pan Package Subaru WRX 2002-2014 / STI 2004-2021 | PPBC Killer B
Cooling Overflow Tanks
Killer B Motorsport Dual Washer/Coolant Reservoir Subaru WRX / STI 2008-2021 | DWR2-B Killer B
Engine Oil Control Devices
Exhaust Headers
Killer B Motorsport Holy Header Max VE For The Subaru STi, WRX, FXT, OXT, LGT | HH-2BOLT-VE Killer B
Interior Shift Knobs
Killer B Motorsport Round Shift Knob Polished 6MT Subaru WRX 15-21 / STI 04-21 Killer B
Interior Shift Knobs
Interior Shift Knobs
Killer B Motorsport Teardrop Shift Knob Black Polished 6MT Subaru Models | 1004 Killer B
Interior Shift Knobs
Killer B Motorsport Type-R Shift Knob 6MT Subaru Models | 1002 Killer B
Engine Water Pumps
Killer B Motorsport V2 High Flow Water Pump Housing Subaru WRX 02-14 / STI 04-21 | WPHV2 Killer B
Engine Oil Control Devices
Killer B Oil Baffle Windage Tray Subaru 2002-2014 WRX / 2004+ STi | EJWT Killer B
Gauge Install Adapters
Killer B Oil Temperature Sensor Adapter M18 NPT | M18NPT Killer B
Gauge Install Adapters
Killer B Oil Temperature Sensor Adapter M18 PT | M18PT Killer B
Gauge Install Adapters
Killer B Oil Temperature Sensor Adapter OEM to 1/8NPT | OEMNPT Killer B
Gaskets and Hardware
Killer B Performance Hardened Uppipe Studs Subaru WRX / STI (All Turbo Models) | STS Killer B
Engine Oil Control Devices
Killer B Performance Subaru EJ25 High Flow Ultimate Oil Pickup Baffle Combo | HF-EJWT Killer B
Engine Oil Control Devices