Skip to content

Home
Shop
Contact Us
FAQs

Country/region

Country/region

Facebook
Instagram
TikTok
YouTube

Home
Shop
Contact Us
FAQs

Search

Item added to your cart

View cart

Collection: 2011-2014 STI

Sort by:

1149 products

Filter:

Product type (0)

Product type

Air Boxes (2 products)
Air Filters - Drop In (1 product)
Air Intake + Accessories (12 products)
Alternator Mount Kit (2 products)
Antennas + Accessories (1 product)
Axle Back (1 product)
Battery Tiedowns (5 products)
Belts - Timing, Accessory (2 products)
Big Brake Kits (1 product)
Boost Controllers + Accessories (3 products)
BOV and BPV (19 products)
Brackets (2 products)
Brake Calipers + Rebuild (6 products)
Brake Hardware (2 products)
Brake Line Kits (5 products)
Brake Pads (47 products)
Brake Rotors (57 products)
Bushing Kits (22 products)
Camber Kits (2 products)
Camshafts (2 products)
Cat Back Exhaust (17 products)
Chassis Bracing (5 products)
Clutch Discs (4 products)
Clutch Kits - Multi (6 products)
Clutch Kits - Single (15 products)
Coilovers + Accessories (1 product)
Control Arms (3 products)
Coolant Reservoirs (2 products)
Cylinder Head + Sets (9 products)
Cylinder Head Gaskets (2 products)
Cylinder Head Studs + Bolts (3 products)
Diff Mounts + Braces + Bushings (4 products)
Dipsticks (5 products)
ECU Tunes (2 products)
Engine Covers (6 products)
Engine Gaskets + Sets (1 product)
Engine Long Block (5 products)
Engine Mounts (24 products)
Engine Oil Change Kit (2 products)
Engine Short Block (7 products)
Exhaust Adapters (3 products)
Exhaust Hangers (2 products)
Exhaust Manifolds + Accessories (5 products)
Fans & Shrouds (2 products)
Flanges (3 products)
Flex Fuel Kit (2 products)
Floor Mats (1 product)
Flywheels (3 products)
Fuel Injectors + Accessories (5 products)
Fuel Lines (91 products)
Fuel Pressure Regulators + Accessories (5 products)
Fuel Pumps + Hangers (6 products)
Fuel Rails (9 products)
Hardware (4 products)
Heat Shields (2 products)
HID (2 products)
Hoses (4 products)
Intercoolers + Accessories (18 products)
LED (3 products)
Lowering Springs (2 products)
Manual Transmission Mount (6 products)
Manual Transmission Synchro Assembly (2 products)
Mud Flaps (6 products)
Oil Caps (5 products)
Oil Catch Can (2 products)
Oil Pan + Baffles + Gaskets (6 products)
Oil Separators (5 products)
Oil Strainers + Gaskets (1 product)
Piston Rings (3 products)
Power Packages (10 products)
Pressure Plates (2 products)
Programmers + Accessories (1 product)
Pulleys - Crank, Underdrive (6 products)
Radiator Caps (4 products)
Radiator Hoses (2 products)
Radiator Shrouds (3 products)
Radiators (3 products)
Shifter Bushings (9 products)
Shifters (4 products)
Shock Mounts & Camber Plates (4 products)
Spark Plugs (2 products)
Strut Bars (5 products)
Suspension Arms & Components (4 products)
Suspension Controllers (2 products)
Sway Bar Endlinks (9 products)
Sway Bars (12 products)
Tail Lights (4 products)
Timing Belts + Components (7 products)
Tow Hooks (2 products)
Transmission Mounts (5 products)
Turbine Housings (4 products)
Turbo Inlets (2 products)
Turbo Kits (2 products)
Turbo Oil Lines + Accessories (1 product)
Turbochargers (7 products)
Wastegate + Accessories (4 products)
Water Meth (1 product)
Wheel Spacers & Adapters (8 products)
Wheels (289 products)
Wheels - Cast (177 products)

Air Boxes (2 products)
Air Filters - Drop In (1 product)
Air Intake + Accessories (12 products)
Alternator Mount Kit (2 products)
Antennas + Accessories (1 product)
Axle Back (1 product)
Battery Tiedowns (5 products)
Belts - Timing, Accessory (2 products)
Big Brake Kits (1 product)
Boost Controllers + Accessories (3 products)
BOV and BPV (19 products)
Brackets (2 products)
Brake Calipers + Rebuild (6 products)
Brake Hardware (2 products)
Brake Line Kits (5 products)
Brake Pads (47 products)
Brake Rotors (57 products)
Bushing Kits (22 products)
Camber Kits (2 products)
Camshafts (2 products)
Cat Back Exhaust (17 products)
Chassis Bracing (5 products)
Clutch Discs (4 products)
Clutch Kits - Multi (6 products)
Clutch Kits - Single (15 products)
Coilovers + Accessories (1 product)
Control Arms (3 products)
Coolant Reservoirs (2 products)
Cylinder Head + Sets (9 products)
Cylinder Head Gaskets (2 products)
Cylinder Head Studs + Bolts (3 products)
Diff Mounts + Braces + Bushings (4 products)
Dipsticks (5 products)
ECU Tunes (2 products)
Engine Covers (6 products)
Engine Gaskets + Sets (1 product)
Engine Long Block (5 products)
Engine Mounts (24 products)
Engine Oil Change Kit (2 products)
Engine Short Block (7 products)
Exhaust Adapters (3 products)
Exhaust Hangers (2 products)
Exhaust Manifolds + Accessories (5 products)
Fans & Shrouds (2 products)
Flanges (3 products)
Flex Fuel Kit (2 products)
Floor Mats (1 product)
Flywheels (3 products)
Fuel Injectors + Accessories (5 products)
Fuel Lines (91 products)
Fuel Pressure Regulators + Accessories (5 products)
Fuel Pumps + Hangers (6 products)
Fuel Rails (9 products)
Hardware (4 products)
Heat Shields (2 products)
HID (2 products)
Hoses (4 products)
Intercoolers + Accessories (18 products)
LED (3 products)
Lowering Springs (2 products)
Manual Transmission Mount (6 products)
Manual Transmission Synchro Assembly (2 products)
Mud Flaps (6 products)
Oil Caps (5 products)
Oil Catch Can (2 products)
Oil Pan + Baffles + Gaskets (6 products)
Oil Separators (5 products)
Oil Strainers + Gaskets (1 product)
Piston Rings (3 products)
Power Packages (10 products)
Pressure Plates (2 products)
Programmers + Accessories (1 product)
Pulleys - Crank, Underdrive (6 products)
Radiator Caps (4 products)
Radiator Hoses (2 products)
Radiator Shrouds (3 products)
Radiators (3 products)
Shifter Bushings (9 products)
Shifters (4 products)
Shock Mounts & Camber Plates (4 products)
Spark Plugs (2 products)
Strut Bars (5 products)
Suspension Arms & Components (4 products)
Suspension Controllers (2 products)
Sway Bar Endlinks (9 products)
Sway Bars (12 products)
Tail Lights (4 products)
Timing Belts + Components (7 products)
Tow Hooks (2 products)
Transmission Mounts (5 products)
Turbine Housings (4 products)
Turbo Inlets (2 products)
Turbo Kits (2 products)
Turbo Oil Lines + Accessories (1 product)
Turbochargers (7 products)
Wastegate + Accessories (4 products)
Water Meth (1 product)
Wheel Spacers & Adapters (8 products)
Wheels (289 products)
Wheels - Cast (177 products)

Brand (0)

Brand

Color (0)

Color

Black (75 products)
Blue (33 products)
Bronze (57 products)
Cool White (1 product)
Gold (6 products)
Green (3 products)
Grey (1 product)
Gunmetal (31 products)
Red (7 products)
Silver (41 products)
White (56 products)

Black (75 products)
Blue (33 products)
Bronze (57 products)
Cool White (1 product)
Gold (6 products)
Green (3 products)
Grey (1 product)
Gunmetal (31 products)
Red (7 products)
Silver (41 products)
White (56 products)

Price

The highest price is $18,199.99

$

From

To

Availability (0)

Availability

In stock (1037 products)
Out of stock (112 products)

In stock (1037 products)
Out of stock (112 products)

Sort by:

Filter and sort Filter

Filter and sort

Filter

1149 products

Product type

Air Boxes (2 products)
Air Filters - Drop In (1 products)
Air Intake + Accessories (12 products)
Alternator Mount Kit (2 products)
Antennas + Accessories (1 products)
Axle Back (1 products)
Battery Tiedowns (5 products)
Belts - Timing, Accessory (2 products)
Big Brake Kits (1 products)
Boost Controllers + Accessories (3 products)
BOV and BPV (19 products)
Brackets (2 products)
Brake Calipers + Rebuild (6 products)
Brake Hardware (2 products)
Brake Line Kits (5 products)
Brake Pads (47 products)
Brake Rotors (57 products)
Bushing Kits (22 products)
Camber Kits (2 products)
Camshafts (2 products)
Cat Back Exhaust (17 products)
Chassis Bracing (5 products)
Clutch Discs (4 products)
Clutch Kits - Multi (6 products)
Clutch Kits - Single (15 products)
Coilovers + Accessories (1 products)
Control Arms (3 products)
Coolant Reservoirs (2 products)
Cylinder Head + Sets (9 products)
Cylinder Head Gaskets (2 products)
Cylinder Head Studs + Bolts (3 products)
Diff Mounts + Braces + Bushings (4 products)
Dipsticks (5 products)
ECU Tunes (2 products)
Engine Covers (6 products)
Engine Gaskets + Sets (1 products)
Engine Long Block (5 products)
Engine Mounts (24 products)
Engine Oil Change Kit (2 products)
Engine Short Block (7 products)
Exhaust Adapters (3 products)
Exhaust Hangers (2 products)
Exhaust Manifolds + Accessories (5 products)
Fans & Shrouds (2 products)
Flanges (3 products)
Flex Fuel Kit (2 products)
Floor Mats (1 products)
Flywheels (3 products)
Fuel Injectors + Accessories (5 products)
Fuel Lines (91 products)
Fuel Pressure Regulators + Accessories (5 products)
Fuel Pumps + Hangers (6 products)
Fuel Rails (9 products)
Hardware (4 products)
Heat Shields (2 products)
HID (2 products)
Hoses (4 products)
Intercoolers + Accessories (18 products)
LED (3 products)
Lowering Springs (2 products)
Manual Transmission Mount (6 products)
Manual Transmission Synchro Assembly (2 products)
Mud Flaps (6 products)
Oil Caps (5 products)
Oil Catch Can (2 products)
Oil Pan + Baffles + Gaskets (6 products)
Oil Separators (5 products)
Oil Strainers + Gaskets (1 products)
Piston Rings (3 products)
Power Packages (10 products)
Pressure Plates (2 products)
Programmers + Accessories (1 products)
Pulleys - Crank, Underdrive (6 products)
Radiator Caps (4 products)
Radiator Hoses (2 products)
Radiator Shrouds (3 products)
Radiators (3 products)
Shifter Bushings (9 products)
Shifters (4 products)
Shock Mounts & Camber Plates (4 products)
Spark Plugs (2 products)
Strut Bars (5 products)
Suspension Arms & Components (4 products)
Suspension Controllers (2 products)
Sway Bar Endlinks (9 products)
Sway Bars (12 products)
Tail Lights (4 products)
Timing Belts + Components (7 products)
Tow Hooks (2 products)
Transmission Mounts (5 products)
Turbine Housings (4 products)
Turbo Inlets (2 products)
Turbo Kits (2 products)
Turbo Oil Lines + Accessories (1 products)
Turbochargers (7 products)
Wastegate + Accessories (4 products)
Water Meth (1 products)
Wheel Spacers & Adapters (8 products)
Wheels (289 products)
Wheels - Cast (177 products)

Clear

Brand

Clear

Color

Black (75 products)
Blue (33 products)
Bronze (57 products)
Cool White (1 products)
Gold (6 products)
Green (3 products)
Grey (1 products)
Gunmetal (31 products)
Red (7 products)
Silver (41 products)
White (56 products)

Clear

Price

The highest price is $18,199.99

$

From

$

To

Clear

Availability

In stock (1037 products)
Out of stock (112 products)

Clear

Sort by:

Remove all

1149 products

Cobb 08-21 Subaru WRX & STI/2018 Type RA/2019 S209/09-13 FXT Rear Diff to Subframe Mount Bushing Kit

Cobb 08-21 Subaru WRX & STI/2018 Type RA/2019 S209/09-13 FXT Rear Diff to Subframe Mount Bushing Kit

Regular price $105.00 USD

Regular price Sale price $105.00 USD
Unit price per
Cobb 08-21 Subaru WRX & STI/2018 Type RA/09-18 FXT Rear Diff Pinion Crossmember Mount Bushings

Cobb 08-21 Subaru WRX & STI/2018 Type RA/09-18 FXT Rear Diff Pinion Crossmember Mount Bushings

Regular price $85.00 USD

Regular price Sale price $85.00 USD
Unit price per
Cobb 08-21 Subaru WRX & STI/2018 Type RA/2019 S209 Transmission Crossmember Isolator Kit

Cobb 08-21 Subaru WRX & STI/2018 Type RA/2019 S209 Transmission Crossmember Isolator Kit

Regular price $60.00 USD

Regular price Sale price $60.00 USD
Unit price per
Cobb 08-21 Subaru WRX & STI/2018 Type RA/2019 S209 HD Adj. Front Sway Bar Endlink Kit

Cobb 08-21 Subaru WRX & STI/2018 Type RA/2019 S209 HD Adj. Front Sway Bar Endlink Kit

Regular price $205.00 USD

Regular price Sale price $205.00 USD
Unit price per
Cobb 08-21 Subaru WRX/STI Rear Sway Bar Mount Reinforcement Kit

Cobb 08-21 Subaru WRX/STI Rear Sway Bar Mount Reinforcement Kit

Regular price $155.00 USD

Regular price Sale price $155.00 USD
Unit price per
Cobb Subaru 08-21 WRX/STI Adjustable Rear Sway Bar - 24mm

Cobb Subaru 08-21 WRX/STI Adjustable Rear Sway Bar - 24mm

Regular price $330.00 USD

Regular price Sale price $330.00 USD
Unit price per
Cobb 08-21 Subaru WRX/STI Adjustable Rear Sway Bar - 22mm

Cobb 08-21 Subaru WRX/STI Adjustable Rear Sway Bar - 22mm

Regular price $325.00 USD

Regular price Sale price $325.00 USD
Unit price per
Cobb 08-21 Subaru WRX/STI Front Roll Center Bump Steer Kit

Cobb 08-21 Subaru WRX/STI Front Roll Center Bump Steer Kit

Regular price $295.00 USD

Regular price Sale price $295.00 USD
Unit price per
Cobb 08-14 Subaru WRX / 08-18 STI Silicone Radiator Hoses

Cobb 08-14 Subaru WRX / 08-18 STI Silicone Radiator Hoses

Regular price $120.00 USD

Regular price Sale price $120.00 USD
Unit price per
Cobb 08-21 Subaru WRX/STI (2018 Type RA / 2019 S20) Redline Fuse Cover - Gloss Finish

Cobb 08-21 Subaru WRX/STI (2018 Type RA / 2019 S20) Redline Fuse Cover - Gloss Finish

Regular price $205.00 USD

Regular price Sale price $205.00 USD
Unit price per
Cobb 08-14 Subaru WRX / 08-20 STI Air Oil Separator

Cobb 08-14 Subaru WRX / 08-20 STI Air Oil Separator

Regular price $595.00 USD

Regular price Sale price $595.00 USD
Unit price per
Cobb 08-14 Subaru WRX/STi Aluminum Radiator Shroud - Wrinkle Black

Cobb 08-14 Subaru WRX/STi Aluminum Radiator Shroud - Wrinkle Black

Regular price $105.00 USD

Regular price Sale price $105.00 USD
Unit price per
Cobb 08-18 Subaru WRX STI / 08-14 WRX Wrinkle Black Alternator Cover

Cobb 08-18 Subaru WRX STI / 08-14 WRX Wrinkle Black Alternator Cover

Regular price $105.00 USD

Regular price Sale price $105.00 USD
Unit price per
Cobb 08-14 Subaru WRX/STI Coolant Overflow Tank

Cobb 08-14 Subaru WRX/STI Coolant Overflow Tank

Regular price $290.00 USD

Regular price Sale price $290.00 USD
Unit price per
Cobb 08-14 Subaru WRX/STI Front Mount Intercooler Core - Silver

Cobb 08-14 Subaru WRX/STI Front Mount Intercooler Core - Silver

Regular price $1,125.00 USD

Regular price Sale price $1,125.00 USD
Unit price per
Cobb 08-14 Subaru WRX/STI Airbox

Cobb 08-14 Subaru WRX/STI Airbox

Regular price $205.00 USD

Regular price Sale price $205.00 USD
Unit price per
Cobb 08-14 Subaru WRX / 08-21 STI 3-Port Boost Control Solenoid

Cobb 08-14 Subaru WRX / 08-21 STI 3-Port Boost Control Solenoid

Regular price $185.00 USD

Regular price Sale price $185.00 USD
Unit price per
Cobb 11-14 Subaru STI Front Mount Intercooler Kit - Silver

Cobb 11-14 Subaru STI Front Mount Intercooler Kit - Silver

Regular price $2,440.00 USD

Regular price Sale price $2,440.00 USD
Unit price per
Cobb 08-14 Subaru WRX STI Front Mount Intercooler Hot Pipes

Cobb 08-14 Subaru WRX STI Front Mount Intercooler Hot Pipes

Regular price $375.00 USD

Regular price Sale price $375.00 USD
Unit price per
Cobb 08-14 Subaru WRX STI Front Mount Intercooler Cold Pipes

Cobb 08-14 Subaru WRX STI Front Mount Intercooler Cold Pipes

Regular price $430.00 USD

Regular price Sale price $430.00 USD
Unit price per
Cobb 08-14 Subaru STi Front Mount Intercooler Kit - Black

Cobb 08-14 Subaru STi Front Mount Intercooler Kit - Black

Regular price $2,440.00 USD

Regular price Sale price $2,440.00 USD
Unit price per
Subaru 2008-2014 WRX / 2008-2014 STI / 2009-2013 FXT Stage 1+ BLUE Power Package w/V3

Sale

Subaru 2008-2014 WRX / 2008-2014 STI / 2009-2013 FXT Stage 1+ BLUE Power Package w/V3

Regular price $1,112.70 USD

Regular price ~~$1,180.00 USD~~ Sale price $1,112.70 USD
Unit price per

Sale
Subaru 2008-2014 WRX / 2008-2014 STI / 2009-2013 FXT Stage 1+ BLACK Power Package w/V3

Sale

Subaru 2008-2014 WRX / 2008-2014 STI / 2009-2013 FXT Stage 1+ BLACK Power Package w/V3

Regular price $1,112.70 USD

Regular price ~~$1,180.00 USD~~ Sale price $1,112.70 USD
Unit price per

Sale
Cobb 11-14 Subaru WRX Hatch / 08-14 STi Hatch 3in Titanium Cat-Back Exhaust

Cobb 11-14 Subaru WRX Hatch / 08-14 STi Hatch 3in Titanium Cat-Back Exhaust

Regular price $2,110.00 USD

Regular price Sale price $2,110.00 USD
Unit price per

1
2
3
4
5
…
48

Contact Us

sales@circuitdemon.com

585-420-6920

640 East Main Street

Palmyra, NY 14522

Open Monday through Friday 9am-5pm

Menu

The New Circuit Demon
Shop
Blog
Contact Us
FAQ's

Share your email to be the first to know about exclusive offers, behind the scenes footage, and new product alerts.

Email

Facebook
Instagram
YouTube
TikTok

Country/region

Country/region

© 2025, Circuit Demon Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.

Search