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Engine Parts

Showing 24 of 4403 items
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Jiffy-tite Quick Connect Dry Break Fittings
From NZ$37.91 Ex VAT From NZ$37.91 INC VAT
Free Gift
Spal High Performance Electric Fans
From NZ$163.30 Ex VAT From NZ$163.30 INC VAT
ATL Saver Cell
From NZ$1,270.26 Ex VAT From NZ$1,270.26 INC VAT
Facet Interrupter Electronic Fuel Pump Kit
From NZ$248.04 Ex VAT From NZ$248.04 INC VAT
Revotec High Power Cooling Fans
From NZ$208.78 Ex VAT From NZ$208.78 INC VAT
Design Engineering Titanium Exhaust Wrap
From NZ$35.53 Ex VAT From NZ$35.53 INC VAT
Phillips And Temro Zerostart Engine Oil Pre Heater
From NZ$174.90 Ex VAT From NZ$174.90 INC VAT
Revotec Slimline Cooling Fans
From NZ$186.22 Ex VAT From NZ$186.22 INC VAT
Automotive Plumbing Solutions Oil Coolers
From NZ$111.15 Ex VAT From NZ$111.15 INC VAT
Samco Air & Water Straight Silicone Hose - Standard Colours
From NZ$30.57 Ex VAT From NZ$30.57 INC VAT
K&N Filters Universal Round Tapered Air Filter
From NZ$73.65 Ex VAT From NZ$73.65 INC VAT
Setrab ProLine Engine/Transmission Oil Coolers
From NZ$131.06 Ex VAT From NZ$131.06 INC VAT
AEM Electronics Water/Methanol Injection Kit
NZ$979.02 Ex VAT NZ$979.02 INC VAT
Samco Air & Water 90 Degree Silicone Hose Elbow - Standard Colours
From NZ$25.16 Ex VAT From NZ$25.16 INC VAT
Acousta-Fil Exhaust Silencer Packing
From NZ$28.83 Ex VAT From NZ$28.83 INC VAT
Jetex Exhaust Bend
From NZ$15.82 Ex VAT From NZ$15.82 INC VAT
Murray Turbo Seal Constant Tension Clamp
From NZ$23.98 Ex VAT From NZ$23.98 INC VAT
Mocal Oil Coolers
From NZ$133.39 Ex VAT From NZ$133.39 INC VAT
Aeroquip Startlite Racing Fuel & Oil Hose
From NZ$82.13 Ex VAT From NZ$82.13 INC VAT
Pitking Products Volcano Titanium Exhaust Wrap
From NZ$28.54 Ex VAT From NZ$28.54 INC VAT
Haltech Nexus R5 VCU
From NZ$6,349.40 Ex VAT From NZ$6,349.40 INC VAT
Jetex Straight Exhaust Tubing
From NZ$15.82 Ex VAT From NZ$15.82 INC VAT
RamAir ProRam Universal Rubber Neck Cone Air Filter
From NZ$77.85 Ex VAT From NZ$77.85 INC VAT
Showing 24 of 4403 items
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The engine is the heart of your competition car, but is yours performing to its potential? Here at Demon Tweeks, we offer a wide range of high quality products to help boost your engines performance, allowing your engine to meet the high demands of the motorsport environment.

Optimise both air and fuel intake systems to improve flow into the engine with a high flow induction kit or fuel pump, or switch up your standard air filters to high performance K&N Filters for an immediate improvements. Get to work on improving the cooling capabilities with an electric water pump, Mishimoto radiator or an oil cooler; or update the onboard electrics with a motorsport ignition system or fully programmable ECU from AEM. If you are looking for more power, we offer motorsport camshaft kits from Piper Cams, throttle body upgrades and turbo tuning options to give your engine a boost in performance. Or if you need to improve the flow through the engine, we also list a range of exhaust components to maximise efficiency.

So, whether your engine requires improved power output, reliability or tuning capabilities, or you need a new Vibra Technics engine mount, you are sure to find what you are looking for here at Demon Tweeks.