Engine Mods

The ETS Turbo Kit is the best kit on the market. Featuring Precision Turbo ball bearing turbos, dual Tial 38mm wastegates, and all other necessary ...

FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright yellow factory dipstick and transform your Subaru’s engine bay with the IAG Subaru Dips...

Genuine Subaru Ignition Coil – Part Number 22433AA700 The Subaru Ignition Coil (22433AA700) is a Genuine OEM component designed to deliver precise ...

Location Diagram Our 93 piece Stage 2 engine bay kit includes bolts, nuts, and washers manufactured from extremely durable, anticorrosive, and ligh...

See the video below to observe how badly the stock BPV leaks! We were able to pick up 15 hp and 9 tq from switching to our piece. This high-perform...

See the video below to observe how badly the stock BPV leaks! We were able to pick up 15 hp and 9 tq from switching to our piece. This high-perform...

See the video below to observe how badly the stock BPV leaks! We were able to pick up 15 hp and 9 tq from switching to our piece. This high-perform...

The factory Subaru top-mount intercooler on the 02-07 WRX and 04-21 STI was built to a stock power target. The tube-and-fin core is easy to damage ...

AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM ...

This is a quality and durable gasket that will provide your vehicle with a durable seal to maintain the performance of your vehicle. Here are the d...

Overtake Phenolic Intake Manifold Thermal Spacer | Reduce Heat, Increase Power Is your Subaru engine running at its full potential? One of the bigg...

Overtake Hella Horn Wiring Harness | Simple, Reliable, and Easy to Install Plug in your Hella Horns with our pre-assembled, high-quality Hella Horn...

Overtake Intercooler Inlet Gasket Set | Be Done With Leaks The OEM Subaru Top Mount Intercooler (TMIC) gaskets are notorious for causing the most f...

Overtake Intake Manifold Gasket | Be Done With Leaks Overtake Enlarged Bore Intake Manifold-to-TGV Gaskets are designed to enhance airflow and perf...

Your factory heat shield gets cut or tossed the moment you install an aftermarket downpipe — and your intercooler pays for it every time you drive....

THE IAG SPEC FA24 HIGH- PRESSURE FUEL PUMP BY NOSTRUM IAG Performance and Nostrum have teamed up to deliver the IAG Spec FA24 High-Pressur...

Keep your Subaru’s engine running exactly as it should with the OVERTAKE Drive-by-Wire Throttle Body Gasket. Designed for Subaru EJ engines includi...

DESCRIPTION At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the multi-layer steel OEM style ...

DESCRIPTION The GrimmSpeed V2 Bypass Valve received many upgrades such as a redesigned the internal piston to eliminate the potential failure point...

DESCRIPTION To match the flow capabilities of our 84mm Flow Advancement Port™ Compressor Cover Subaru turbos, we offer this 84mm silicone intake sy...

Overtake Billet Aluminum Battery Tie Down | Premium Engine Bay Upgrade Elevate the look of your Subaru engine bay with the Overtake Billet Aluminum...

DESCRIPTION Lightweight Batteries are an excellent and inexpensive way to remove weight from your Subaru, which has an OEM battery tipping the scal...

This kit is designed to assist in swapping the FA24 engine from the 22+ WRX into the earlier generation 2015 to 2021 WRX. The kit also includes the...

Technical Specifications Installation Instructions This kit is designed to provide a way to data log and monitor the ethanol content of fuel on mos...

Higher Flow with Excellent Filtration | OVERTAKE Maxx Flo Panel Filters Experience next-level engine performance with the OVERTAKE MaxxFlo Intake P...

THE IAG RADIATOR STAYS From sleek exteriors to refined under-the-hood touches, IAG ensures your Subaru looks its best—right down to the engin...

FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright yellow factory dipstick and transform your Subaru’s engine bay with the IAG Subaru Dipst...

TRANSFORM YOUR ENGINE BAY Get rid of the unattractive OEM yellow cap and upgrade your engine bay with the IAG Revolve Coolant Reservoir Cap...