Upgrade your Subaru WRX EJ205 engine with our selection of quality performance parts. Find aggressive camshafts to wake up your Boxer, complete valvetrain kits for high-RPM reliability, forged pistons and connecting rods for boosted applications, and stroker kits to significantly increase horsepower and torque.

BC3367S-8 - Toyoya 4AGE 20v Exhaust Valves (27mm) - set/8
TTE Turbo Heat Shield Isolation Add On for TTE700 2.5 TFSI Upgrade Turbocharger
Toda Dry Sump Kit Honda S2000
Akrapovic Evolution Line Titanium with Carbon Tips | Link Pipes | Downpipe BMW M440I G22 2021
Burger Motorsports N55 Stage 1 Plug N Play Tuner BMW 435i | 435xi F32|F33 3.0L 14-15
T1 Race Development Extreme Duty Rotating Assembly Nissan GT1R R35 3.8L 2009-2021
Racechip S Tuning Box Kit BMW M4 454HP
Supertech Pistons 86.00mm Bore +6.5cc Dome Honda K Series 2019-2023
BC2330-1 - Titanium Retainer - (Toyota 1NZ-FE) - 1 only
Full Race IHI IS38 / 9VA04 Performance Upgrade Turbo Volkswagen Mk7 | MK7.5 | Golf | GTI | Audi 8V A3 2016-2019
CTS Turbo JB-600 Journal Bearing Hybrid Turbocharger MQB Platform 2015-2020
BC1250-1 - Valve Spring - Single (Nissan TB48) - 1 only
Fabspeed Primary Race Downpipes BMW M3 | M4 2014-2020 CLEARANCE
BC0159 - Dodge SRT-4/PT Cruiser Spring/Titanium Retainer Kit (Triple Groove Keeper)
GReddy 8cm Twin Turbo Kit T517Z Nissan 370Z Z34 2009-2020
CA6922 - Honda Talon 1000 (19-up) Carrillo Straight-H Beam Connecting Rods w/CARR Bolts
BC0904 - Polaris XP 1000 (14-up) Stage 2+ Hardcore Trail Camshafts (pair)
BC6047 - Honda K24 - MOAR Design I-Beam w/ARP2000 Fasteners
BC6028 - Honda B16A - ProH625+ Connecting Rods w/ARP Custom Age 625+ Fasteners
KraftWerks Supercharger System RACE w/o Tuning Solution Subaru BRZ | FRS | FT86 13-16
Racechip RS Tuning Box Kit BMW 135i | 135is | 335i | 435i| 535i | X1 | X3 | X4 | X5 | X6 3.0L 300HP
BC3211S-8 - Nissan KA24DE Exhaust Valves (31.80mm / +.5mm) - set/8
MXP Rear Bolt-on Exhaust System Mazda 3 2013-2018
Pure Turbos Stage 2+ Turbo Upgrade Core Deposit BMW F80 | F82 | F83 | F87 (M2 | M3 | M4) S55 2014-2021
BC0099 - Honda C30A/C32B NSX Stroker Kit - 84mm Stroke/ProH625+ Rods (5.984")
Supertech Pistons 86.00mm Bore +11.4cc Dome Honda K Series 2019-2023
BC4020 - ACL Honda B18A/B Bearing Set - OEM Sizing / BC K-Series Stroker
CP7040 - Honda K20A2/Z3 CP Shelf Pistons w/All Hardware - 86.0mm x 9.0:1
BC0930 - Can-Am X3 / ROTAX 900 ACE Beehive Spring/Steel Retainer/Seat Kit
APEXi N1 Evolution Extreme Dual Exit Muffler Toyota Corolla Sedan SE | XSE 2020+
Takeda 2-1/2" 304 Stainless Axle-Back Exhaust System w/ Black Tips Mazda 3 L4 2.0L|2.5L 2014-2018
APR DTR6054 Turbocharger System Kit 2.0T EA888.3 Transmission
BC0044LW - Honda K20A Stroker Kit - LW 92mm Stroke/LightWeight Rods (B18A journal)
BC8700 - Connecting Rod Bushing - .787" / 20mm Diameter - 1 only unit
BC5109LW - Mitsubishi 4G63 (7 Bolt) LW Crankshaft - 4340 Billet - 102mm Stroke
AR8910 - Connecting Rod Fastener/Rod Bolt - ARP Custom Age 625+ (3/8" x 1.600") - 1 only bolt
Supertech Pistons 86.50mm Bore -6cc Dome Honda K Series 2019-2023
AR8900 - Connecting Rod Fastener/Rod Bolt - ARP2000 (3/8" x 1.600") - 1 only bolt
BC0137 - Mitsubishi 4B11 Evo X Stroker Kit - 98mm Stroke/I-Beam Rods
Milltek 3 Inch Non-Resonated Primary Catback Exhaust System w/ Brushed Titanium GT Tips Toyota Corolla GR 2023+
Full Race IHI IS38 / 9VA04 Performance Upgrade Turbo Volkswagen Mk7 | MK7.5 | Golf | GTI | Audi 8V A3 2016-2019
Remus Axle Back Exhaust with Connecting Tube and Polished Tail Pipe Set Volkswagen GTI 2018+
aFe Power Mach Force-XP 2-1/2" 304 Stainless Steel Axle-Back Exhaust with Polished Tips BMW 228i (F22 | 23) 2014-2016
BC6934 - Can-Am X3 MOAR Connecting Rods w/ARP625+ Fasteners (+2mm C-to-C/20mm pin)
CP70456 - Honda K20 CP Shelf Pistons w/All Hardware - 86.5mm x 9.5:1
BC5048LW - Honda K Series LightWeight Crankshaft - 4340 Billet - 92mm Stroke w/LS Journals (-5 lbs lighter)
BC6709 - VW/Audi 1.8T - ProH2K Connecting Rods w/ARP2000 Fasteners
TTE Turbo New TTE280T Upgrade Turbocharger 1.8T VAG Audi A3 | TT | Seat Ibiza (6K/6L) | Leon MK1 | Skoda Octavia | Volkswagen 1.8T 1996-2019
PLM Drop-In Turbocharger Honda Civic Type R | FK8 | FL5 K20C1 P550 2017+