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SKU: 23298695828

Magnuson Supercharger Cruiser System For FJ Cruiser (2007-2009)

Sale price$2877.75 Regular price$3197.50
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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

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Description

Magnuson Supercharger Cruiser System For FJ Cruiser (2007-2009)The Magnuson MP90 Supercharger system for the FJ Cruisers 1GR FE 4. 0L forcefeeds the V6 with 5 6psi of boost for a total output of 305hp and 335lb ft at the crank. This roots type blower gives the FJ instantaneous response and torque on demand across the rev band with none of the lag of a turbo. Furthermore, the bypass valve system virtually eliminates parasitic loss when cruising, preserving your MPG. Mash the go pedal, and youre greeted with a

The Magnuson MP90 Supercharger system for the FJ Cruiser’s 1GR-FE 4.0L forcefeeds the V6 with 5-6psi of boost for a total output of 305hp and 335lb-ft at the crank. This roots type blower gives the FJ instantaneous response and torque on demand across the rev-band with none of the lag of a turbo. Furthermore, the bypass valve system virtually eliminates parasitic loss when cruising, preserving your MPG. Mash the go pedal, and you’re greeted with a tsunami of pin-you-to-your-seat torque.

The MP90 boasts great underhood appeal thanks to fit and finish on par with factory equipment. Engineered to keep heat soak at bay, this system features a large integrated liquid to air intercooler chilled by a front mounted heat exchanger, fed by an electric water pump. The robust cooling system ensures consistent performance from startup to shutdown, whether that’s a hard day at work or a day at Glamis. Engineered to offer Toyota-level reliability, this system’s all in one design integrates the intake manifold, supercharger and intercooler eliminates potential leak points. The blower’s maintenance free design comes pre-filled and sealed, so there’s no oil to fill or change, ever.

A calibration with handheld installer is included. Our engineers have tailored this calibration for excellent below the curve power and torque you can use in the real world, as well as peak hp. Installing this 50-state legal direct-bolt on is straightforward – a pro can do it in about a day, an enthusiast can in a weekend. Easily reverts to stock if needed.

  • 305hp & 335lbs-ft at the crank in standard form on an unmodified FJ Cruiser
  • Calibration included for standard kit (via-OBDII flash device included)
  • Roots SC offers Instant Torque On Demand with NO TURBO LAG
  • Engineered for Reliability & Consistent Performance You Can Depend On
  • NO SMOG HEADACHES! 50 State Legal with CARB EO# (D-488-40)
  • Direct Bolt On system can be installed in a day by a pro, also revertible to stock
  • Straightforward Install allows for fitting system in a weekend by an enthusiast
  • Daily driver friendly: Quiet cruising, stock-like MPG with predictable, linear power

MP90 FJ Cruiser 4.0L V6 Supercharger System

Fitment: 

  • 2007-2009 Toyota FJ Cruiser 4.0L V6
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 23298695828

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Veronica
Dallas, US
★★★★★ 5
Happy customer
Size: 14 Slim, Color: Washed Blue
My girl absolutely loves the jeans!!!! I sized up for her just incase and I’m glad I did because they fit her perfectly!!!!!!!! I sized up for her height! Perfect length!!!! Great quality!!!! Great price!!!! Jeans look just like they are pictured online!
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Reviewed in the United States on December 19, 2025
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Felicia
Birmingham, US
★★★★★ 5
Cute jeans
Size: 12, Color: Washed Blue, Size: 12, Color: Washed Blue
Bought these jeans for my daughter and they fit great! The material is thick, which is nice even in warm weather. They look just like the photo and have a great length to them. Very comfortable and stretchy . She loves them!
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Reviewed in the United States on October 16, 2025
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Teri PD
New York, US
★★★★★ 5
FANTASTIC FIT
Size: 16 Plus, Color: Washed Blue
I'm a 4'7" , 65 year old woman. Due to abdominal issues I needed jeans that give that extra something on the waist. I've tried on just about every brand of jeans ranging in size from adult/junior 6 to 12. If they fit on the legs the waist was huge. If they fit on the waist the legs and butt had enough room for me and a friend. I was resigned to wearing yoga pants and leggings with big shirts. My son mentioned that he loved the Amazon basics men's dress slacks, so I figured why not. First I looked at women's and juniors, and I knew from the measurements that I was still stuck. Then I remembered that about 15 years ago I'd buy girls pants (I was a size 12 in kids at the time) Looking at the sizes I knew a 12 was way too small, then I saw the 16 plus. With hesitation I bought them. Well glory be miss Agnes, THEY FIT. Comfortable, real jeans again. Sure, I have to take them up about 6 inches, but that's fine, not a problem. I'm just so happy to have real jeans again !!!
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Reviewed in the United States on November 30, 2023
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Verified Purchase
Tamm
Belleville, US
★★★★★ 5
Love them!
Size: 7 Slim, Color: Washed Blue
I did but expect these jeans to fit so well and look so nice on my daughter. Hands down the best jeans I’ve purchased for her, much better fit and quality than the other stores! The length is perfect, but it’s a little snug in the waist. Still a great fit with some stretchiness! Great value!
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Reviewed in the United States on July 25, 2025
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Ljs
Bozeman, US
★★★★★ 5
Great pair of Jean and great price!
Size: 14, Color: Washed Blue, Size: 14, Color: Washed Blue
I can’t believe these were only $13. They feel and look like quality jeans, very basic/simple boot cut. My daughter says they’re stretchy and comfortable. I ordered her a size 14 (12’s fit her waist but are always too short) She’s 11 years old, 5’ tall, about 80lbs. The waist adjusters were great for the perfect fit.
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Reviewed in the United States on August 9, 2025

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