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Over 1,000 High Performance Parts
WELCOME TO BULLET CARS & 4WD
Bullet Cars and 4WD is much more than a high performance shop. We design, manufacture and distribute top quality Australian made supercharger systems worldwide.
The passionate team here at Bullet are unique blend of skilled engineers, designers and technicians. Whatever your special project… Armored vehicles, SUV or tow car, street machine or race car – Bullet can provide the power gains you’re looking for.
Individual Supercharger units, DIY supercharger kits, supercharger rebuilds and a complete range of spare parts are available as well as a full fitting service and custom fabrication in our new state of the art purpose built facility.


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Worldwide from $110

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SECURE SHOPPING
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Supercharger Kits
HARROP Supercharger Kit – Suzuki 1.5L K15B JB74
Harrop Engineering are proud to release our highly anticipated TVS900 Supercharger Kit for the popular Suzuki Jimny JB74 platform. The side mounted TVS900 Supercharger kit is water to air intercooled and produces over 50% increase in power and over 40% increase in torque, with considerable gains right throughout the rev range. This complete system requires no other modifications and retains and OEM plus level of appearance and operation.
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Gearbox & Parts
Jeep Grand Cherokee Srt8 Pure Transfer Case Upgrade 2015-2022
Transfer case upgrade for Jeep Grand Cherokee SRT-8.
Kit in Stock – We Build your Transfer Case
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Gearbox & Parts
Jeep / Chrysler Srt8 ZF8HP70 Transmission Stage 2 Upgrade 2015-2022
Custom Built Stage 1 Kit- 1400 HP / 1200 TQ
In Stock
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Gearbox & Parts
Jeep / Chrysler Srt8 ZF8HP70 Transmission Stage 1 Upgrade 2015-2022
Custom Built Stage 1 Kit- 1200 HP / 1000 TQ
In Stock , Contact us for Build Pricing
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Exhaust Systems
S/Steel 3 “Cat Back Exhaust With CNTR Hotdogs SRT Jeep Grand Cherokee 6.4 2012 – 2021 BC Tips
Stainless Cat Back System Black Tips with Centre Hotdogs
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Supercharger Kits
Jeep Chrysler 300 Dodge 6.4L / 392 HEMI BGE MDS long Engine OEM
New long engine assembly includes, BGE block, 6.4 Crank, Conrods, Pistons, Cam, timing components, oil pump, Lifters and complete cylinder heads.
Can be stamped with your original engine number for direct OE replacement
Fitting available.
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Supercharger Kits
Jeep Chrysler 300 Dodge 6.4L / 392 HEMI BGE Complete Crate Engine
New Genuine Mopar Crate Engine Assembly
Can be stamped with your original engine number for direct OE replacement
Fitting available.
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Exhaust Systems
3″ Cat Back Exhaust Inc Hotdogs SRT Jeep Grand Cherokee 2012 Up BC Tips
Cat Back System Black Tips with Centre Hotdogs
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Exhaust Systems
S/Steel 3 Inch Exhaust For SRT Jeep Grand Cherokee 6.4lt 2012 On OE Tips
Cat Back System To Suit Original OEM Tips
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Exhaust Systems
Jeep Grand Cherokee Bullet 2012 Onward SRT 6.4L Headers
Ceramic Coated Custom Headers – Jeep Srt8 6.4 Hemi
- 1 7/8″ Primaries Ceramic Coated Left & Right Pair to suit Jeep / Track hawk with O2 Extensions
- Ceramic Coated
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Exhaust Systems
Jeep Grand Cherokee 2012 SRT8 6.4L Header and Metallic Cats
The latest offering in Jeep Gen 3 Hemi Exhaust – Coming Soon!
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Supercharger Head Units & Parts
ROTREX C15 Range
The Rotrex C15 is an extremely compact centrifugal supercharger. Rotrex C15 is a range of centrifugal superchargers for large variety of applications where the compactness is one of the key issues. Countless number of small applications can now be boosted by this very efficient and silent unit which supplies air flow up to 0.22 kg/s.
Through the patented hi-speed planetary traction drive, the C15 achieves impeller speeds of up to 201,500 rpm. The exceptional high speeds of the drive give an unsurpassed power to size ratio compared to any other supercharger on the market.
The very low noise and vibration characteristic as well as the high efficiency of these superchargers set the industry standard for what is achievable.
$2,490.00 – $2,990.00 Select options This product has multiple variants. The options may be chosen on the product page
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Supercharger Kits
BULLET Supercharger Kit – Toyota Landcruiser 100 Series 4.7L V8 2UZ-FE (1998-2007)
This world exclusive Bullet designed kit is perfect for the owners of a 2UZ-FE engine between the years of 1998 & 2007 who tow or use their vehicle for off road workouts. The Positive displacement Supercharger system has been developed with reliability being the main focus. Small boost levels of only 5 psi allow the engine to comfortably perform without stressing internal components, whilst delivering exceptional power and torque increases.
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Supercharger Kits
BULLET Supercharger Kit – Toyota Landcruiser 200 Series 4.7L V8 2UZ-FE (2008-2011)
This world exclusive Bullet designed kit is perfect for the owners of a 2UZ-FE engines between the years of 2008-2011 who tow or use their vehicle for off road workouts. The Positive displacement Supercharger system has been developed with reliability being the main focus.
Small boost levels of only 5 psi allow the engine to comfortably perform without stressing internal components, whilst delivering exceptional power and torque increases.
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Tuning
BULLET ECU Recalibration/ReMap
The Bullet ECU recalibration is completed in-house at our Yatala Workshop. If you are unable to bring you vehicle to us, please contact us and we may be able to direct you to a local workshop. Contacts
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Supercharger Head Units & Parts
ROTREX SX150 Traction Fluid 1L
The only oil to be used in your Rotrex Supercharger.
Order a bottle before your 50,000 KMS Rotrex oil change, or to keep as a spare.
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Supercharger Kits
HARROP Supercharger Kit – Suzuki 1.5L K15B JB74
Harrop Engineering are proud to release our highly anticipated TVS900 Supercharger Kit for the popular Suzuki Jimny JB74 platform. The side mounted TVS900 Supercharger kit is water to air intercooled and produces over 50% increase in power and over 40% increase in torque, with considerable gains right throughout the rev range. This complete system requires no other modifications and retains and OEM plus level of appearance and operation.