SKU: 90433243691

Acuity Instruments 4-Way Adjustable Performance Shifter for the RSX, K-Swaps, and More

Sale price$184.47 Regular price$204.97
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Description

Acuity Instruments 4-Way Adjustable Performance Shifter for the RSX, K-Swaps, and MoreFitment: 2002 2006 Acura RSX RSX S all trims and models (with mt) 2002 2006 Honda Integra all trims and models (with mt) 2001 2005 Honda Civic Coupe (EM) and Sedan (ES) (with mt) K Swaps using an RSX S transmission or an RSX S gear selector in another K series transmission (requires adapter plate to affix shifter to chassis) Features: Gear throw can be adjusted as much as 55% shorter than stock, and gate spacing can be adjusted as much as 41% narrower

Fitment:
  • 2002-2006 Acura RSX/RSX-S all trims and models (with mt)
  • 2002-2006 Honda Integra all trims and models (with mt)
  • 2001-2005 Honda Civic Coupe (EM) and Sedan (ES) (with mt)
  • K-Swaps using an RSX-S transmission or an RSX-S gear selector in another K-series transmission (requires adapter plate to affix shifter to chassis)
Features:
  • Gear throw can be adjusted as much as 55% shorter than stock, and gate spacing can be adjusted as much as 41% narrower than stock
  • Shift knob height is adjustable 30mm (1.2") higher or lower than stock
  • Stiff, snappy centering action thanks to 3x more spring force than stock
  • Wear-compensating, lubricated joints for consistent, quiet operation
  • Stiff, all-metal frame reduces compliance for improved shift accuracy

Robust enough for the track, Refined enough for the street:

Easily the most capable RSX shifter, the beauty of the ACUiTY 4-Way Adjustable Performance Shifter is due in part to the careful attention to detail and rigorous testing that went into its nearly 1.5-year design process. Shift knob height is adjustable as much as 30mm (1.2") higher or lower than stock, and the knob position can be adjusted within a 52mm (2") circle to help put the shift knob just where you want it. Gear throw and gate spacing are independently adjustable and allow for mild to rather extreme reductions compared to stock (up to 55% shorter throw and 41% narrower gates). The unique linkage design provides a substantial reduction in throw for quick shifts in a form factor that easily fits under the RSX's console (as well as the DC5 Integra console). This shifter's robust design makes it equally at home in a K-swapped vehicle using an RSX transmission. Using the gate and gear adjustments, it's easy to tune the H-pattern spacing of your shifter to your exact liking. In addition, the shifter's frame is built from a careful combination of aluminum and stainless steel to improve the frame's stiffness while being mindful of weight. A large-diameter, aluminum pivot ball in a wear-compensating, spherical race provides smooth shifting with minimal friction and great long-term wear-resistance. Centering is quick, decisive, quiet, and consistent, compliments of a thick, over-wound centering spring and re-engineered spring perches. On top of all this, the spherical joint in the rocker has been heavily upgraded over the OEM design to allow for wear-compensation, to avoid the play that typically develops in the OEM shifter. 

What to Expect:

Expect a significantly different and more sporty shifting experience, even when compared to our Stage 1 shifting kit and most similar aftermarket RSX shifters. This is not just another RSX shifter; it was engineered to provide an incredibly satisfying, precise shifting experience. At first, it may take some time to adjust to the extreme reductions in throw and gate spacing, as well as the stiffer centering action, but in a short while, you will find the shifter's precision, short throws, narrow gates and snappy centering making every driving experience an opportunity to put a smile on your face. You will likely find that the improved precision will lead to more confidence in quick shifts and more consistent shifting in general. Because the shifter is made from much stiffer materials than the stock shifter, shifts will feel more rigid, defined, and confidence-inspiring during spirited driving. The discerning driver will notice more feedback from the gearbox compliments of this rigid construction; this can be useful in determining the quality of your footwork on the clutch and shift timing. The exact shifting feel is largely up to you, and we highly suggest you take time tuning the gate spacing and throw to your liking before reinstalling the console. The exact ratio of throw distance to gate spacing is a very personal matter; take advantage of the adjustments to make the H-pattern perfect for you. The joints in Acuity's shifter are carefully designed to be low-friction and very efficient at wear-compensating. This means that your shifter will give you a much longer service life than an OEM shifter before any signs of wear are noticeable.

 

INSTALL GUIDE

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]
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SKU: 90433243691

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R
Rico
Lowell, US
★★★★★ 5
Flavor/Scent May Not Be Very Strong
My pup is picky about toys and the only ones that hold his interest are mostly the scented rubber toys from Playology, They’re great, but expensive, and I was really hoping this would be a cheaper alternative. It really looked like the kind of toy he likes. It’s heavy rubber with a softer texture than the hard toys out there, and it had a lot of surface grooves that lets him grip it with his teeth easily. I gave it to him and he was excited for all of 30 seconds, then he discarded it and hasn’t looked at it since. I suspect the flavor/scent may not be as strong but that’s just a guess. I don’t know if it’s a flaw in the toy or simply a picky pup, so I hesitate to rate this down for that. It does look like a really nice toy and if your dog isn’t a jerk like mine it may be great, and it’s definitely a good price.
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Reviewed in the United States on March 4, 2026
A
awesomest girl
Lowell, US
★★★★★ 4
Heavy duty rubber bone
This bone is really heavy duty. It's got a groove down the middle of you you can put your pups favorite lickable treat. My 36 lb aussie enjoyed chewing on this and was nibbling the ends. This bone has held up to her chewing it with only a couple little pieces coming off.
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Reviewed in the United States on February 13, 2026
S
S. Alter
New York, US
★★★★★ 5
Big hit with my super chewer.
Here’s an expanded, Amazon-friendly version that keeps a natural, human tone while adding helpful detail: This is a truly heavy-duty chew bone and a great option for aggressive chewers. The first thing I noticed when I took it out of the package was the weight. It’s solid and well made, so it definitely feels like it’s built to last. Because of that, I would recommend being mindful when handing it to your dog and avoiding tossing or dropping it on hard floors or toes. My dog, Yukon, was instantly thrilled with it. From the moment I gave it to him, he’s been carrying it around proudly and settling in to chew on it for long stretches of time. It’s kept his attention much better than lighter chews, and it’s holding up well to his strong jaws so far. I also love that it provides great enrichment and gives him a safe, satisfying outlet for his chewing instincts. Overall, this chew bone has been a big hit in our house. If you have a powerful chewer and are looking for something durable that will actually keep them engaged, this is a solid choice. I’m very glad I picked it up for Yukon and would recommend it to other dog owners with heavy chewers.
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Reviewed in the United States on January 30, 2026
T
TentAndLantern
Charlottesville, US
★★★★★ 5
Immediate Hit With My Power Chewer!
Immediate hit. Like, didn’t even make it fully out of the package before my dog was sniffling around the package, all excited. I have a serious chewer, the kind that treats most toys like a personal challenge. This one has actually held up. It’s firm and tough, but not rock hard like those nylon bones that make me nervous about teeth. There’s a little bit of give to it, which I like. The beef flavor must be legit because he keeps going back to it. This isn’t one of those toys that gets ignored after five minutes. He’s been happily gnawing on it and hasn’t managed to destroy it yet, which honestly says a lot in this house. I also like the shape and texture. It’s easy for him to hold, and the ridges seem to keep him engaged longer. Bonus points if it’s helping his teeth even a little, because chewing is already his favorite hobby. No toy is truly indestructible, but this has definitely earned its place in the “worth buying again” category. If you’ve got a medium to large dog who lives to chew, this one’s a solid win.
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Reviewed in the United States on February 1, 2026
A
Average Joe
Phoenix, US
★★★★★ 5
Great Chew Toy for Destructive Dogs
I got this toy for our lab/pit mix, who tends to destroy most chew toys. He seems to really enjoy it so far, preferring it over his other toys. I'm not sure if it’s just the novelty of a new toy, or whether he actually likes the "real beef flavor," but either way, he's definitely into it. I’ve noticed some small teeth marks in the rubber, but nothing that concerns me too much at this point. My kids thought it looked pretty gross when I first pulled it out, which always makes me laugh! Overall, I'm very satisfied with the toy’s performance so far. It seems durable and I hope it lasts a long time--based on how things are going, I think it will. It's definitely worth the price.
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Reviewed in the United States on February 7, 2026

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