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๐ Clamp your edge with precision โ donโt let your ride settle for less!
The Innovate 3728 Exhaust Clamp features a patent-pending Venturi-effect design that ensures highly accurate lambda measurements for non-catalytic and other engines. Compatible with Bosch LSU 4.2 and 4.9 wideband AFR sensors, this compact and lightweight clamp (9.775x18.54x2.54 cm, 290g) is a trusted choice among automotive professionals and enthusiasts seeking precision tuning.

| ASIN | B000CO9MF8 |
| Best Sellers Rank | 187,125 in Automotive ( See Top 100 in Automotive ) 279 in Car Exhaust System Clamps |
| Brand | Innovate Motorsports |
| Customer Reviews | 4.7 4.7 out of 5 stars (263) |
| Date First Available | 7 Aug. 2012 |
| Item Weight | 290 g |
| Item model number | 3728 |
| Manufacturer | Innovate Motorsports |
| Manufacturer part number | 3728 |
| Model | 3728 |
| OEM Part Number | 3728 |
| Product Dimensions | 25.4 x 17.78 x 5.08 cm; 290 g |
R**L
Exhaust clamp
Good product.
A**R
Five Stars
Arrived quickly and as described. Thanks!
R**B
Works well overall, needs securing prperly.
I have tested this sensor holder/clamp on a few cars now and I can testify that it does indeed give good results. It gives somewhat erratic readings at idle but at 1500 rpm and above it gives the same readings as the sensor in the front pipe. It does have to be secured properly though, the little thumb screw is not enough and will mark the exhaust tip. I used ducting tape. It has proved very useful on multiple cars for quick set ups and readings. Overall recommended.
D**E
Sehr gut aber zu teuer!
Gute Qualitรคt, einwandfreie Funktion, sicherer Halt, perfekt fรผr Tuning und AU-Vorbereitung.
A**R
nice product, showed up
Actually smaller then I thought, should work on just about anything, nice product, showed up fast
J**E
Produit qualitatif
Parfait pour permettre de faire des carto au petit oignons
A**.
Well built, Very high quality.
I ordered this tailpipe clamp because i wanted to be able to monitor air/fuel ratios without having a fitting welded into my exhaust pipe. The clamp worked as expected and the build quality is top notch. The clamping screw CAN loosen after a while so some duct tape should be used if you plan to drive the vehicle during the test. Also i read that it's best to place the wide band O2 sensor upstream of catalytic converter so that should be something to consider before buying this. The vehicle that I am testing does not legally require a cat so that's not an Issue for me.
R**L
Works very well, useful for tuning!!
I use this tool for road tuning pretty often. Apart from the reviews saying to tape it to the exhaust (which I have done) itโs a solid purchase! Great for tuning on the road, and on the dyno. Highly recommend!!
Trustpilot
1 week ago
2 weeks ago