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Description
034Motorsport High Flow Intake Manifold, Transverse 1.8T, Small Port Audi 8L/8N & Volkswagen MK4 - 034-108-7001034 High Flow Intake Manifold, Transverse 1. 8T, Small Port Audi 8L 8N & Volkswagen MK4. 034Motorsport's Transverse 1. 8T High Flow Intake Manifold has finally arrived! This manifold was designed to be a direct bolt in replacement for the stock intake manifold, and features a modular design, with a rotatable plenum that allows for driver side or passenger side throttle body locations. Featuring a 1. 85L plenum, the 034Motorsport High Flow Intake
034 - High Flow Intake Manifold, Transverse 1.8T, Small Port - Audi 8L/8N & Volkswagen MK4.
034Motorsport's Transverse 1.8T High Flow Intake Manifold has finally arrived!
This manifold was designed to be a direct bolt-in replacement for the stock intake manifold, and features a modular design, with a rotatable plenum that allows for driver side or passenger side throttle body locations.
Featuring a 1.85L plenum, the 034Motorsport High Flow Intake Manifold was engineered not only for high-horsepower, big turbo builds, but also to offer noticeable improvements in low-end and midrange power, even on stock turbo configurations.
Features:
- Manufactured from A356 Using Low-Pressure Die Casting for Superior Quality and Surface Finish
- High Flow and High Velocity Tapered Runners
- Large Low-Profile Airhorns and Smooth Plenum Interior for Improved Airflow Characteristics
- Angled Runners and Indexed Throttle Body Position for Optimal Fitment and Intake Routing
- "Stealth" Mounting Bosses for Nitrous or Methanol Injection
- Provisions for Stock or 80mm Throttle Bodies
- Complete with Vacuum Provisions - No Extra Vacuum Manifold Needed!
- Available In Large Port and Small Port Configurations
- Developed in partnership with GRAMS Performance
What's Included:
- 034Motorsport Transverse 1.8T High Flow Intake Manifold
- Vacuum Port Fittings
- Vacuum Port Plugs
- Copper Sealing Washers
- Plenum-to-Runner Gasket
- Plenum-to-Runner Hardware
Fitment:
- 1996 - 2003 Audi A3/S3 (8L)
- 1.8T (180HP & 225HP)
- 1998 - 2006 Audi TT (8N)
- 1.8T (180HP & 225HP)
- 1999 - 2005 Volkswagen Golf / GLI / GTI / Jetta / New Beetle (MkIV)
- 1.8T
Runner Balance:
- Runner 1 - 290.424839 CFM
- Runner 2 - 289.215817 CFM
- Runner 3 - 288.897168 CFM
- Runner 4 - 289.169699 CFM
Please Note:
- The plenum-to-runner bolts should be torqued to 7nm or 62in lbs.
- The small port is the exact same manifold as the large port, and can be bored out for large port applications if desired.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
4.1 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 3
Cheaply made but functional
Color: Black
Pros:
The headrest is highly adjustable. Even if you're tall you'll likely be able to tilt it so that you can rest your head on it while reclining.
The instructions for putting it together are easy to follow.
It's perfectly serviceable as a desk chair with no glaring defects.
The mesh material keeps your body cool and dry even when sitting in it all day.
Cons
It's obviously very lightweight and cheaply made. This does make the chair easier to move, but this doesn't really feel like a $180 chair at all. More like a $120 or even $100 chair.
The chair back is attached to the chair seat by a plastic bracket. Nearly every desk chair I've had in the past has had their back attached to the bottom with a metal bracket, and even those start to bend out of shape after a year or so. While reclining a good portion of your weight will be resting on this plastic bracket, and I simply cannot see this cheap plastic lasting for very long supporting anyone's body weight over a long period of time. If you buy this chair, make sure to get the warranty.
The armrests are closer together than on most chairs, which creates a claustrophobic feeling of being squeezed by them. You get used to it eventually, and you can just put the armrests up if you want to, but a way to adjust the armrest width would have been nice.
The lumbar support doesn't really do anything at all. It only presses against my back at the most intense setting, and even then not very much.
There is no incremental recline setting. Either you are fully reclined, or sitting fully upright. Luckily the full recline setting is about perfect for me, but for a $180 chair you'd expect a bit more settings here.
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Great Chair
Color: Black
Very comfortable chair! I’m a big guy - 6’ 2”, 285 lbs. and it fits me perfectly. The head rest is a nice touch and I appreciate it more than I thought I would. Lumbar support is in just the right position and is adjustable (more support vs. less support). It does adjust up and down but not very much. Was also super simple to put together although I did have to crank on the screws that attach the back of the arm rest to the back of the chair. If you’re looking for a place to plant your butt for 8 hours, this is your chair.
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Reviewed in the United States on April 14, 2026
★★★★★ 5
Great product
Color: Dark Black
Easy to assemble and very good quality
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Reviewed in the United States on May 6, 2026
★★★★★ 1
DO NOT BUY! DO NOT BUY! DO NOT BUY!
Color: Black, Color: Black
Absolute garbage chair. Only had for six month and the mesh on the seat has already come apart after using it for my home office. Chair was squaking after only three months and now I can't even sit in it cause it sags.
Can't even get my money back for this cheap garbage.
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Reviewed in the United States on May 7, 2026
★★★★★ 5
Just What I Needed for My Home Office
Color: Black
I’ve been very happy with this office chair. It was straightforward to assemble, feels sturdy, and offers excellent support for long hours at my desk.
The adjustable lumbar support, armrests, and headrest make it easy to customize for a comfortable fit, and the mesh design helps keep the chair breathable throughout the day.
Overall, this chair is comfortable, ergonomic, and a great value for a home office setup.
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Reviewed in the United States on May 21, 2026