- Product Type:Auto Part
- Item Package Dimension:12.953 cm L X 20.828 cm W X 3.555 cm H
- Item Package Weight:1.4 lbs
- Country Of Origin: United States


Frete Grátis em todo o BrasilProduto Original Importado dos EUA
Trans-Dapt Performance Trans-Dapt 2734 Smooth-Bore Throttle Body Spacers
*$804.90
Informação adicional
Manufacturer | TRANSDAPT |
---|---|
Brand | Trans-Dapt Performance |
Item Weight | 1.6 ounces |
Product Dimensions | 8.25 x 5.5 x 2 inches |
Country of Origin | USA |
Item model number | 2734 |
Is Discontinued By Manufacturer | No |
Manufacturer Part Number | 2734 |
OEM Part Number | 2734 |
Date First Available | November 23, 2005 |
Paul Britton –
This spacer is great quality and definitely improved performance on my 94 GMC. I highly recommend this.
k.g. –
Great product and price
Paul Britton –
I can’t say it gave me a mpg improvement, it didn’t hurt it mpg either. However the throttle response and low end power improvement is night and day to my 95 k2500 w/5.7 tbi. ===> FYI, get the fuel line extensions, I know 25 bucks seems high priced. There worth double that. If you dont, you will have to remove the top bellhousing bolt to remove the fuel line bracket. The bellhousing bolt took me almost an additional hour to remove because theres like no space to get your hand back there. An open end wrench was all i could get the bolt.
The spacer install would have taken 20 min. all said and done if I have gotten the fuel line extensions. Because I didn’t, it took me an hour and a half.
Jay –
My tired old 350 now makes the drivers front fender lift 6″ at take off and rear end bounce when shifting over 3000 rpm. I didn’t need fuel line adapters,I rebuilt the transmission and the hold downs for the fuel line either broke or I left them off. just one vacuum hose had to lengthened (MAP sensor) . I also got the injector spacer and ground the ridges off and radiused the TBI intake bores. Great increase in throttle response, very smooth and quiet idle. Info to do this can be found online “TBI mods” “TBI air cleaner Lid Flip”. Mileage gains not tested at this time. My 94 C1500 is 2wd on stock sized wheels and tires and gets 23-25mpg @ 60mph cruising speed. so any improvement would be great. Next… Increase base timing.
Tristan p. –
good quality! good value. easy to install
Tired Mama Chaos –
I don’t know for sure how much this really affected the overall performance, but I put it on at the same time as rebuilding the throttle body. It fit as it should and came with some pretty nice gaskets for each side as well as the new bolts that are needed.
One thing I’ll point out that seemingly no one else talked about was how the original style rear pcv valve hose needs to be extended and is lifted up to the point that it rests on the throttle cable near the cable bracket. I would recommend just using a piece of fuel line a little longer than whats needed so it can lay down lower.
Patrick Lovel –
I expected much better milling not pits, scratches, poor surface quality. I’ll have to prep the surface myself or suffer massive vacuum leaks. 1 star for getting it here quickly
Tristan p. –
I loved that it was a perfect fit, literally no issues and I did not need fuel line extensions. 50 bucks for 3-10 hp isn’t worth it for other people, but when you combine it with headers, timing and just an all around freshen up my tbi 350 went from 200 ish hp to closer to 250, the difference in the pedal was one I felt, spacer alone might not do anything, but I have an engine scavenging with headers when before I did not, just bought this to atomize fuel a little better and help intake runner velocity, the throttle response is nuts. Wide open throttle has my dreams of racecars fulfilled for now. Mind you I did this on my daily, I know when something isn’t right, and this spacer worked great. Can’t say too much for idle, not normal idle but low rpm in gear like 500-600 rpm was rough at first until my ecu relearned this new setup, Mods list: open element air cleaner, salad bowl, cowl hood cold air induction, short tube headers, high flow muffler, retaining my og 2.5 single exhaust, stock y pipe, tbi spacer, tbi injector pod spacer, etc, obviously you can’t make it a hotrod but for what it’s worth a 5-50hp increase at 200-210 hp is a larger percentage than a 400 hp engine so the gains will be felt. If any delivery issues arrise they send out replacements within a day and a half. Carb spacers are proven to work and a tbi works the same way, which means it benefits the same way from said spacer, better fuel efficiency and power delivery, I know because I’ve been a lead foot doing pulls and somehow getting 13 to the gallon when flooring it. Do your research and make an educated decision before you waste 50 bucks, but if you do decide it’s what u want, he’ll yeah buy it, slap it on, and you’ll see a gain of some sort, idk about bone stock 350 tbis, but atleast with headers it’ll wake your old vehicles @ $ $ up.