Skip to content

Home
Brands
Shop By
Apparel
Contact
Sponsorship
Garage Sale
Clearance

Country/region

Search

Australia AUD $
Austria EUR €
Belgium EUR €
Canada CAD $
Czechia CZK Kč
Denmark DKK kr.
Finland EUR €
France EUR €
Germany EUR €
Hong Kong SAR HKD $
Ireland EUR €
Israel ILS ₪
Italy EUR €
Japan JPY ¥
Malaysia MYR RM
Netherlands EUR €
New Zealand NZD $
Norway USD $
Poland PLN zł
Portugal EUR €
Singapore SGD $
South Korea KRW ₩
Spain EUR €
Sweden SEK kr
Switzerland CHF CHF
United Arab Emirates AED د.إ
United Kingdom GBP £
United States USD $

Home
Brands
Shop By
Apparel
Contact
Sponsorship
Garage Sale
Clearance

Country/region

Search

Australia AUD $
Austria EUR €
Belgium EUR €
Canada CAD $
Czechia CZK Kč
Denmark DKK kr.
Finland EUR €
France EUR €
Germany EUR €
Hong Kong SAR HKD $
Ireland EUR €
Israel ILS ₪
Italy EUR €
Japan JPY ¥
Malaysia MYR RM
Netherlands EUR €
New Zealand NZD $
Norway USD $
Poland PLN zł
Portugal EUR €
Singapore SGD $
South Korea KRW ₩
Spain EUR €
Sweden SEK kr
Switzerland CHF CHF
United Arab Emirates AED د.إ
United Kingdom GBP £
United States USD $

Search

Item added to your cart

View cart

Become a Skidbilly Sign up for Discounts

Discounts added at checkout!

Collection: 3rd Gen WRX-STI

Filter:

Availability

0 selected

Availability

In stock (1309 products)
Out of stock (0 products)

Price

The highest price is $6,380.00

$

From

$

To

Brand

0 selected

Brand

Product type

0 selected

Product type

Air Boxes (1 product)
Air Filters - Direct Fit (5 products)
Air Filters - Drop In (1 product)
Axles (1 product)
Bearings (66 products)
Belts - Timing, Accessory (6 products)
Big Brake Kits (1 product)
Blow Off Valve Accessories (1 product)
Blow Off Valves (2 products)
Brackets (2 products)
Brake Cylinder Stops (1 product)
Brake Kits - Performance Slot (18 products)
Brake Rotors - 2 Piece (2 products)
Brake Rotors - Slotted (3 products)
CAM GEAR (2 products)
Cam Gears (8 products)
Camber Kits (1 product)
CAMSHAFT (18 products)
Camshafts (27 products)
Catback (18 products)
Clutch Discs (1 product)
Clutch Kits - Multi (2 products)
Clutch Kits - Single (9 products)
Clutch Rebuild Kits (1 product)
Clutches (14 products)
Coilovers (2 products)
Cold Air Intakes (13 products)
CON-ROD (2 products)
CON-ROD REPAIR PART (2 products)
Connecting Rods (1 product)
Connecting Rods - 4Cyl (15 products)
Connecting Rods - 6Cyl (2 products)
Connecting Rods - Single (11 products)
CRANKSHAFT (1 product)
Crankshaft Dampers (2 products)
CRANKSHAFT REPAIR PART (1 product)
Crankshafts (3 products)
Diff Braces (3 products)
Dipsticks (3 products)
Driveshafts (1 product)
Engine Bearings (19 products)
Engine Mounts (1 product)
Exhaust (46 products)
Exhaust Gaskets (6 products)
Fittings (1 product)
Floor Mats - Rubber (1 product)
Flywheels (2 products)
Fuel Injector Sets - 4Cyl (5 products)
Fuel Pressure Regulators (1 product)
Fuel Pump Fitment Kits (2 products)
Fuel Pumps (3 products)
Fuel Rails (2 products)
Fuel System (1 product)
Fuel Systems (2 products)
Gasket Kits (16 products)
Gaskets (146 products)
Hardware - Singles (3 products)
HEAD GASKET (8 products)
Head Gaskets (86 products)
Head Stud & Bolt Kits (1 product)
Headers (1 product)
Headers & Manifolds (1 product)
Intake Gaskets (1 product)
Intakes (20 products)
Intercoolers (10 products)
License Plate Relocation (1 product)
Main Stud & Bolt Kits (1 product)
Merge Collectors (1 product)
Oil Baffles (1 product)
Oil Catch Cans (1 product)
Oil Coolers (1 product)
OIL PAN BAFFLE PLATE STIFFNER (1 product)
Oil Pans (1 product)
Oil Pickups (3 products)
Oil Pumps (1 product)
Performance Parts (277 products)
PISTON (2 products)
PISTON REPAIR PART (2 products)
Piston Rings (6 products)
Piston Sets - Forged - 4cyl (116 products)
Pistons - Custom - Single (1 product)
Pistons - Forged - Single (24 products)
Shifters (3 products)
Springs (29 products)
STROKER KIT (2 products)
Stroker Kits (12 products)
Strut Bars (2 products)
Sway Bar Endlinks (4 products)
Turbo Parts (57 products)
TURBO SUCTION HOSE (2 products)
VALVE GUIDE REPAIR PART (2 products)
Valve Guides (4 products)
VALVE REPAIR PART (2 products)
Valve Seals (2 products)
VALVE SEAT RING REPAIR PART (2 products)
VALVE SPRING SEAT (3 products)
Valve Springs, Retainers (15 products)
Valves (40 products)
Wheels (8 products)
Wheels - Cast (8 products)

Category

0 selected

Category

Vehicle Parts & Accessories (58 products)

Sort by:

1309 products

Filter and sort Filter

Filter and sort

Filter

1309 products

Availability

In stock (1309 products)
Out of stock (0 products)

Clear

Price

The highest price is $6,380.00

$

From

$

To

Clear

Brand

Clear

Product type

Air Boxes (1 products)
Air Filters - Direct Fit (5 products)
Air Filters - Drop In (1 products)
Axles (1 products)
Bearings (66 products)
Belts - Timing, Accessory (6 products)
Big Brake Kits (1 products)
Blow Off Valve Accessories (1 products)
Blow Off Valves (2 products)
Brackets (2 products)
Brake Cylinder Stops (1 products)
Brake Kits - Performance Slot (18 products)
Brake Rotors - 2 Piece (2 products)
Brake Rotors - Slotted (3 products)
CAM GEAR (2 products)
Cam Gears (8 products)
Camber Kits (1 products)
CAMSHAFT (18 products)
Camshafts (27 products)
Catback (18 products)
Clutch Discs (1 products)
Clutch Kits - Multi (2 products)
Clutch Kits - Single (9 products)
Clutch Rebuild Kits (1 products)
Clutches (14 products)
Coilovers (2 products)
Cold Air Intakes (13 products)
CON-ROD (2 products)
CON-ROD REPAIR PART (2 products)
Connecting Rods (1 products)
Connecting Rods - 4Cyl (15 products)
Connecting Rods - 6Cyl (2 products)
Connecting Rods - Single (11 products)
CRANKSHAFT (1 products)
Crankshaft Dampers (2 products)
CRANKSHAFT REPAIR PART (1 products)
Crankshafts (3 products)
Diff Braces (3 products)
Dipsticks (3 products)
Driveshafts (1 products)
Engine Bearings (19 products)
Engine Mounts (1 products)
Exhaust (46 products)
Exhaust Gaskets (6 products)
Fittings (1 products)
Floor Mats - Rubber (1 products)
Flywheels (2 products)
Fuel Injector Sets - 4Cyl (5 products)
Fuel Pressure Regulators (1 products)
Fuel Pump Fitment Kits (2 products)
Fuel Pumps (3 products)
Fuel Rails (2 products)
Fuel System (1 products)
Fuel Systems (2 products)
Gasket Kits (16 products)
Gaskets (146 products)
Hardware - Singles (3 products)
HEAD GASKET (8 products)
Head Gaskets (86 products)
Head Stud & Bolt Kits (1 products)
Headers (1 products)
Headers & Manifolds (1 products)
Intake Gaskets (1 products)
Intakes (20 products)
Intercoolers (10 products)
License Plate Relocation (1 products)
Main Stud & Bolt Kits (1 products)
Merge Collectors (1 products)
Oil Baffles (1 products)
Oil Catch Cans (1 products)
Oil Coolers (1 products)
OIL PAN BAFFLE PLATE STIFFNER (1 products)
Oil Pans (1 products)
Oil Pickups (3 products)
Oil Pumps (1 products)
Performance Parts (277 products)
PISTON (2 products)
PISTON REPAIR PART (2 products)
Piston Rings (6 products)
Piston Sets - Forged - 4cyl (116 products)
Pistons - Custom - Single (1 products)
Pistons - Forged - Single (24 products)
Shifters (3 products)
Springs (29 products)
STROKER KIT (2 products)
Stroker Kits (12 products)
Strut Bars (2 products)
Sway Bar Endlinks (4 products)
Turbo Parts (57 products)
TURBO SUCTION HOSE (2 products)
VALVE GUIDE REPAIR PART (2 products)
Valve Guides (4 products)
VALVE REPAIR PART (2 products)
Valve Seals (2 products)
VALVE SEAT RING REPAIR PART (2 products)
VALVE SPRING SEAT (3 products)
Valve Springs, Retainers (15 products)
Valves (40 products)
Wheels (8 products)
Wheels - Cast (8 products)

Clear

Category

Vehicle Parts & Accessories (58 products)

Clear

Sort by:

Remove all

1309 products

Cometic Subaru EJ20GN DOHC 16V Turbo 93mm .070 inch MLS-5 Head Gasket

Sale

Cometic Subaru EJ20GN DOHC 16V Turbo 93mm .070 inch MLS-5 Head Gasket

Vendor:
Cometic Gasket

Regular price $74.68 USD

Regular price ~~$82.96 USD~~ Sale price $74.68 USD

Sale
Cometic Subaru EJ20GN DOHC 16V Turbo 93mm .066 inch MLS Head Gasket

Sale

Cometic Subaru EJ20GN DOHC 16V Turbo 93mm .066 inch MLS Head Gasket

Vendor:
Cometic Gasket

Regular price $74.68 USD

Regular price ~~$82.96 USD~~ Sale price $74.68 USD

Sale
Cometic Subaru EJ20GN Turbo 93mm .062 inch MLS Head Gasket DOHC 16V Turbo

Sale

Cometic Subaru EJ20GN Turbo 93mm .062 inch MLS Head Gasket DOHC 16V Turbo

Vendor:
Cometic Gasket

Regular price $74.68 USD

Regular price ~~$82.96 USD~~ Sale price $74.68 USD

Sale
Cometic Subaru EJ20G .056in MLS Cylinder Head Gasket - 93mm Bore

Sale

Cometic Subaru EJ20G .056in MLS Cylinder Head Gasket - 93mm Bore

Vendor:
Cometic Gasket

Regular price $74.68 USD

Regular price ~~$82.96 USD~~ Sale price $74.68 USD

Sale
Cometic Subaru EJ20GN Turbo 93mm .036 inch MLS Head Gasket DOHC 16V Turbo

Sale

Cometic Subaru EJ20GN Turbo 93mm .036 inch MLS Head Gasket DOHC 16V Turbo

Vendor:
Cometic Gasket

Regular price $51.84 USD

Regular price ~~$57.59 USD~~ Sale price $51.84 USD

Sale
Cometic Subaru EJ20GN Turbo 93mm .027 inch MLS Head Gasket DOHC 16V Turbo

Sale

Cometic Subaru EJ20GN Turbo 93mm .027 inch MLS Head Gasket DOHC 16V Turbo

Vendor:
Cometic Gasket

Regular price $51.84 USD

Regular price ~~$57.59 USD~~ Sale price $51.84 USD

Sale
Cometic Subaru EJ20E .080in MLS Cylinder Head Gasket - 93mm Bore

Sale

Cometic Subaru EJ20E .080in MLS Cylinder Head Gasket - 93mm Bore

Vendor:
Cometic Gasket

Regular price $84.89 USD

Regular price ~~$94.32 USD~~ Sale price $84.89 USD

Sale
Cometic Subaru EJ20E .075in MLS Cylinder Head Gasket - 93mm Bore

Sale

Cometic Subaru EJ20E .075in MLS Cylinder Head Gasket - 93mm Bore

Vendor:
Cometic Gasket

Regular price $74.68 USD

Regular price ~~$82.96 USD~~ Sale price $74.68 USD

Sale
Cometic Subaru EJ20E .066in MLS Cylinder Head Gasket - 93mm Bore

Sale

Cometic Subaru EJ20E .066in MLS Cylinder Head Gasket - 93mm Bore

Vendor:
Cometic Gasket

Regular price $74.68 USD

Regular price ~~$82.96 USD~~ Sale price $74.68 USD

Sale
Cometic Subaru EJ20E .060in MLS Cylinder Head Gasket - 93mm Bore

Sale

Cometic Subaru EJ20E .060in MLS Cylinder Head Gasket - 93mm Bore

Vendor:
Cometic Gasket

Regular price $74.68 USD

Regular price ~~$82.96 USD~~ Sale price $74.68 USD

Sale
Cometic Subaru EJ20E .056in MLS Cylinder Head Gasket - 93mm Bore

Sale

Cometic Subaru EJ20E .056in MLS Cylinder Head Gasket - 93mm Bore

Vendor:
Cometic Gasket

Regular price $74.68 USD

Regular price ~~$82.96 USD~~ Sale price $74.68 USD

Sale
Cometic Subaru EJ20EN Motor 93mm .051 inch MLS Head Gasket SOHC 16V

Sale

Cometic Subaru EJ20EN Motor 93mm .051 inch MLS Head Gasket SOHC 16V

Vendor:
Cometic Gasket

Regular price $51.84 USD

Regular price ~~$57.59 USD~~ Sale price $51.84 USD

Sale
Cometic Subaru EJ20EN Motor 93mm .045 inch MLS Head Gasket SOHC 16V

Sale

Cometic Subaru EJ20EN Motor 93mm .045 inch MLS Head Gasket SOHC 16V

Vendor:
Cometic Gasket

Regular price $51.84 USD

Regular price ~~$57.59 USD~~ Sale price $51.84 USD

Sale
Cometic Subaru EJ20EN Motor 93mm .040 inch MLS Head Gasket SOHC 16V

Sale

Cometic Subaru EJ20EN Motor 93mm .040 inch MLS Head Gasket SOHC 16V

Vendor:
Cometic Gasket

Regular price $51.84 USD

Regular price ~~$57.59 USD~~ Sale price $51.84 USD

Sale
Cometic Subaru EJ20E .036in MLS Cylinder Head Gasket - 93mm Bore

Sale

Cometic Subaru EJ20E .036in MLS Cylinder Head Gasket - 93mm Bore

Vendor:
Cometic Gasket

Regular price $51.84 USD

Regular price ~~$57.59 USD~~ Sale price $51.84 USD

Sale
Cometic Subaru EJ20EN Motor SOHC 16V 93mm .030 inch MLS Head Gasket

Sale

Cometic Subaru EJ20EN Motor SOHC 16V 93mm .030 inch MLS Head Gasket

Vendor:
Cometic Gasket

Regular price $50.33 USD

Regular price ~~$55.92 USD~~ Sale price $50.33 USD

Sale
Cometic Subaru EJ20EN Motor SOHC 16V 93mm .027 inch MLS Head Gasket

Sale

Cometic Subaru EJ20EN Motor SOHC 16V 93mm .027 inch MLS Head Gasket

Vendor:
Cometic Gasket

Regular price $51.84 USD

Regular price ~~$57.59 USD~~ Sale price $51.84 USD

Sale
Cometic Subaru EJ20EN Motor 93mm .020in MLS Gasket SOHC 16V

Sale

Cometic Subaru EJ20EN Motor 93mm .020in MLS Gasket SOHC 16V

Vendor:
Cometic Gasket

Regular price $51.84 USD

Regular price ~~$57.59 USD~~ Sale price $51.84 USD

Sale
HKS SUPER SQV4 Black Edition GDB EJ205/ EJ255/ EJ257

HKS SUPER SQV4 Black Edition GDB EJ205/ EJ255/ EJ257

Vendor:
HKS

Regular price $349.80 USD

Regular price Sale price $349.80 USD
HKS 2015 SUBARU WRX STI 4D EJ257 COLD AIR INTAKE BOX KIT VAB

HKS 2015 SUBARU WRX STI 4D EJ257 COLD AIR INTAKE BOX KIT VAB

Vendor:
HKS

Regular price $968.00 USD

Regular price Sale price $968.00 USD
HKS 2015 SUBARU WRX STI 4D EJ257 COLD AIR INTAKE FULL KIT VAB

HKS 2015 SUBARU WRX STI 4D EJ257 COLD AIR INTAKE FULL KIT VAB

Vendor:
HKS

Regular price $1,408.00 USD

Regular price Sale price $1,408.00 USD
HKS DryCarbon Suction kit GVF/GRF EJ25

HKS DryCarbon Suction kit GVF/GRF EJ25

Vendor:
HKS

Regular price $715.00 USD

Regular price Sale price $715.00 USD
HKS DryCarbon Suction kit VAB/GVB/GRB EJ20

HKS DryCarbon Suction kit VAB/GVB/GRB EJ20

Vendor:
HKS

Regular price $715.00 USD

Regular price Sale price $715.00 USD
HKS RS GRF/GVF IMPREZA A-Line EJ257

HKS RS GRF/GVF IMPREZA A-Line EJ257

Vendor:
HKS

Regular price $495.00 USD

Regular price Sale price $495.00 USD
HKS RS GRB IMPREZA STI EJ207

HKS RS GRB IMPREZA STI EJ207

Vendor:
HKS

Regular price $440.00 USD

Regular price Sale price $440.00 USD
HKS RS GDB (A/B) EJ207

HKS RS GDB (A/B) EJ207

Vendor:
HKS

Regular price $374.00 USD

Regular price Sale price $374.00 USD
HKS RS GDB (C/D/E/F) EJ207

HKS RS GDB (C/D/E/F) EJ207

Vendor:
HKS

Regular price $374.00 USD

Regular price Sale price $374.00 USD
HKS RS BL5/BP5 EJ20Y

HKS RS BL5/BP5 EJ20Y

Vendor:
HKS

Regular price $638.00 USD

Regular price Sale price $638.00 USD

1
…
3
4
5
6
7
…
47

SUBSCRIBE TO OUR EMAILS

Be the first to know about new collections and exclusive offers.

Email

Country/region

Search

Australia AUD $
Austria EUR €
Belgium EUR €
Canada CAD $
Czechia CZK Kč
Denmark DKK kr.
Finland EUR €
France EUR €
Germany EUR €
Hong Kong SAR HKD $
Ireland EUR €
Israel ILS ₪
Italy EUR €
Japan JPY ¥
Malaysia MYR RM
Netherlands EUR €
New Zealand NZD $
Norway USD $
Poland PLN zł
Portugal EUR €
Singapore SGD $
South Korea KRW ₩
Spain EUR €
Sweden SEK kr
Switzerland CHF CHF
United Arab Emirates AED د.إ
United Kingdom GBP £
United States USD $

Payment methods

© 2026, Skidbillies Powered by Shopify

Privacy policy
Refund policy
Terms of service
Contact information

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