2.5" half-exhaust built to last with 304 stainless steel and engineered for dyno-proven power gains
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Audi B8 RS5 4.2L Performance Engine Parts
- Catch Can
- Cooling
- Diverter Valve
- Exhaust
- Fueling
- Hoses
- Intake
- Oiling System
- Pulleys
- Software
- Sprint Booster
- Throttle Controller
- Turbocharger
- Water-Meth
Serious engine oil cooling for the most demanding engines
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For custom applications only. Not a direct bolt on.
Designed to handle continuous temperatures up to 1,800°F
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AEM’s 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles.
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This is a general-use high flow fuel pump, not a direct plug-and-play swap in most applications
Serious engine oil cooling for the most demanding engines
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For custom applications only. Not a direct bolt on.
Adjustable High Flow Fuel Pressure Regulator with 1 to 1 boost reference
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W/Brackets, Solenoid, Hose & All Necessary Fittings
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Proportionally injects more or less water/methanol according to boost pressure
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Make draining your ECS or Turner Catch Can simple with this comprehensive kit
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This product was last offered at the strikethrough price on
05-02-2026
Serious engine oil cooling for the most demanding engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For custom applications only. Not a direct bolt on.
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
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X-Pipe replaces factor center resonator for a more aggressive exhaust note
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Great for when more fuel is needed in a custom fueling application
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Includes cleaner and re-oil additive
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Integrated pump mount for a super clean install. Available in two colors.
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Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
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