SKU: 34783276787

Stillen 07-09 Nissan 350Z Hi-Flow Ultra Long Dual Tube Air Intake (Gen 3) [Z33]Dry Filter 402845DF

Sale price$278.10 Regular price$309.00
Save 10%

Pay in installments of $77.25 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 8 - Sep 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Stillen 07-09 Nissan 350Z Hi-Flow Ultra Long Dual Tube Air Intake (Gen 3) [Z33]Dry Filter 402845DFProduct Features Ultra Long Mandrel Bent Polished Aluminum Intake Tubes Do Not Use Oil and Provide Low Restriction 14WHP & 6WTQ Gain (No Tune Necessary)* Oil or Trans Cooler Require Custom Modification High Quality Washable Dry Filter Easy to Clean and No Need to Re Oil Nismo Models Require H Brace Removal CARB EXEMPT EO# D436 22 *Results May Vary! BENEFITS: Proudly Designed & Manufactured in the USA at STILLEN HQ 14 WHP 6WTQ Gain At The Wheels (No

Product Features

  • Ultra Long Mandrel Bent Polished Aluminum Intake Tubes
  • Do Not Use Oil and Provide Low Restriction
  • 14WHP & 6WTQ Gain (No Tune Necessary)*
  • Oil or Trans Cooler Require Custom Modification
  • High Quality Washable Dry Filter
  • Easy to Clean and No Need to Re-Oil
  • Nismo Models Require H-Brace Removal
  • CARB EXEMPT EO# D436-22

*Results May Vary!

BENEFITS:

  • Proudly Designed & Manufactured in the USA at STILLEN HQ
  • 14 WHP / 6WTQ Gain At The Wheels (No Tune Necessary!)
  • Larger surface area air filters enhance response by removing restrictions
  • Polyurethane splash guards help protect against ingestion of water or harmful debris
  • Streamlined Mandrel-Bent Tubing Routes Cool Air Directly to Intake Manifold
  • Simple Installation - Can be Installed in your driveway
  • No tuning required - Runs fine on factory tune, no CEL!

Increase engine performance with the Air Intake for Nissan 350Z, Z33. The Genuine STILLEN intake features the most optimal horsepower and torque gains. This Nissan 350Z air intake has a polished finish. This Z33 intake provides a better air flow to the engine with the smooth surface tubing construction.

STILLEN Introduces the All New Generation 3 Ultra Long Tube Intake for the dual throttle body VQ engines.

STILLEN was the first national tuner to introduce a high flow intake for the Nissan / Infiniti VQ35HR cars. Our first short tube intake provided a small gain in power with a great sound. Economical and easily installed, this Generation 1 Short Tube Intake became instantly popular. Some months later we introduced our Generation 2 Long Tube Intake, featuring polished tubes, even better sound and a power gain over the Generation 1.

Our continuing dedication to getting the maximum performance from each vehicle has lead to the introduction of our new Generation 3 Ultra Long Tube Intake. This intake has a radically new design that provides dramatically better power than any intake on the market for the VQ35HR equipped vehicle's. Our R&D team went engineered and dyno tested more than 50 variations before being satisfied that this system is the best that can be made for the VQ35HR engines.

The new Gen 3 Ultra Long Tube Intake places two large dry filters in front of the radiator. Strategic placement of the filters allow for optimum cold air flow and easy filter removal for cleaning. It features additional polished tubes that pass through the front core support, larger air filters than the Generation 2 unit.

The power result: A dyno-proven 14 horsepower and 6lb/ft torque gain at the wheels* on the Dual Throttle Body 350Z. No other intake for the VQ35HR can match these power gains! *Results May Vary.

Recommended installation requires removal of the front fascia clip (not absolutely necessary for some vehicles, but significantly aids in ease of installation) and slightly enlarging the holes through the front core support. No other part relocation or parts removal is required.

 

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
  • 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
SKU: 34783276787

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 21 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Scott Gromaski
Waukegan, US
★★★★★ 5
Great Product, 2 years and running!
Color: Onyx Black - Most Durable
It’s been almost 2 years and my dogs haven’t destroyed them yet. I have a Pitbull and a Pit/Cosro mix. They destroy every toy we’ve given them, except these toys. Great product 100% worth the money
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2026
T
Verified Purchase
Tony Ahearn
Lexington, US
★★★★★ 5
Perfect for HEAVY chewers
Color: Onyx Black - Most Durable
My dog is a heavy chewer. Destroys everything that’s not very hard rubber, hard plastic, or hard material. He LOVES this ball. I think it’s his favorite. Plus, it bounces great so you can play with your dog. Very well constructed- probably indestructible or will at least last a very long time. Easily worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
E
Verified Purchase
Evan J.
Charlottesville, US
★★★★★ 5
The only toy my dogs can’t destroy and love
Color: Onyx Black - Most Durable
I am thrilled to have found one toy my dogs don’t destroy immediately. They have torn up Fenrir hammers, the black kongs of all sizes, the monster k9 stick, nylabones, and they don’t like the goughnut at all (it stinks like a bad tire). This is the first one they both love and haven’t been able to destroy immediately. It does allow little tooth marks, but that’s what makes it fun for them. They are very happy playing with it and I’d say this one was worth every dollar. Update Months Later: We’ve gone through 2/3 now. I got two initially, and one has lasted long term. They still haven’t completely destroyed it. They did destroy a second one quickly so I suspect a flaw in it. They sent me a new one and they took a while, but they did destroy the third to the point we had to throw it away. Despite that, one still remains and our dogs still love it. It’s still the best for the money compared to others. We have two Bully XL’s that are each close to 100 pounds.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2024
M
Verified Purchase
M. B.
San Leandro, US
★★★★★ 5
Indestructible
Color: Onyx Black - Most Durable
This is actually indestrutible! Be careful though, it's wicked hard/heavy. It isn't a ball you want banging into things. Use outside!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
L
Verified Purchase
Lauren
Omaha, US
★★★★★ 4
Not indestructible, but the best I’ve found
Color: Onyx Black - Most Durable, Color: Onyx Black - Most Durable
This thing is unexpectedly heavy for its size. My 18 month old Giant Schnauzer is obsessed with fetch but destroys every ball she gets. The other brands marketed for extreme chewers tend to last about a day or two before they’re totally shredded. She’s had this one for about 2 weeks and it’s looking rough, but still holding together for the most part. I appreciate that as it comes apart it does so in little pieces rather than large chunks. While it’s far from indestructible, it’s the strongest I’ve found so far.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026

recommand products