Killer B Motorsport

Killer B 3in Coupler Extreme Flow HARD Turbo Inlet

The Killer B Street Dual Catch Can AOS for the 2021+ Subaru BRZ works to protect your engine by trapping additional oil and fuel vapors from your e...

The Killer B 2022+ Subaru BRZ Street Single Catch Can AOS is an ideal choice for those seeking improved engine performance. Featuring a dual-chambe...

The Killer B Motorsport Air/Oil Separator functions with a vacuum source only, the turbo inlet. This provides the vacuum source for the crankcase. ...

The goal of this product is simple. To function as its Air/Oil Separator description implies: the removal of oil, in liquid or vapor form, from the...

This product was designed to maximize engine compartment space, combining two reservoirs into a single component. Those running larger radiators or...

Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet

These handy valves make short work of oil changes, putting you IN the car longer and under it less. No more sockets, wrenches, crush washers, or to...

The EJ Series Installation Kit allows for installation of Killer B's Cast High Flow Water Pump Housing and contains hose and clamps.

The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase po...

The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase po...

The popular Killer B Motorsport 321 Stainless Steel Holy Header is a great way to increase the exhaust flow due to the smooth bends in the desi...

The Killer B Motorsport V4 Performance Cast Oil pan is designed to reliably meet the demands of high-performance Subaru Engines used on street or t...

Our V2 Performance Oil pan is designed to reliably meet the demands of high performance Subaru Engines used on street or track applications. Oil Pa...

The Killer B Motorsport V4 Performance Oil Pan is an aftermarket oil pan designed to enhance the reliability and performance of high-performance S...

The Killer B Motorsport Super G Oil Pan and High-Flow Style Pick and Baffle Combo is a must-have for any 2002-2014 WRX or 2004-2021 STI engine conf...

The Killer B Motorsport Oil Pickup has been designed to improve the oil flow characteristics but to, more importantly, eliminate screen failure in ...

The factory oil pickup is failure-prone and can lead to engine failure. What happens is that the tube will end up cracking, sometimes at the welds,...

Killer B OEM Coupler for Motorsport Extreme Flow HARD Turbo Inlet. OEM (2.4 inch) to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD T...

This is the Killer B Motorsport Windage Tray. This tray has been designed to help reduce oil sloshing from one bank of the engine to the other unde...

The Killer B Motorsport Relocated Oil Fill Tube changes the location of the oil fill tube and cap. This product was designed from customer requests...

The FA24 engines in both the 2022+ Subaru BRZ and Toyota GR86 were assembled using too much sealant in areas critical to your oiling system. Over t...

1/2NPT to 1/8NPT Adapter will allow the use of aftermarket temperature sensors that have 1/8NPT threads. Our aftermarket oil pan includes an extra ...