Wondering what pipe to run on your 1/8 nitro buggy or truggy? The O.S. T-2090SC is the most popular by a wide margin, and most racers run the pipe made by their engine's maker. We counted the setups saved in the RC Setup App since January 2024: 230 racers named a pipe. Buggies and truggies run the same pipes, so they share one list.
The number under each pipe is how many racers run it. Counts updated November 2026.
Buy links to AMain may earn us a commission. That doesn't change the order: racers decide that.
Setting up the engine too? See the most popular engines, glow plugs and fuel for 1/8 nitro buggies and truggies.
Most popular pipes for 1/8 nitro buggies and truggies
This list covers pipes with at least 9 racers. Racers name pipes by number, usually the model number and sometimes the EFRA number, and both count toward the same pipe.

1. O.S. T-2090SC
47 racers
The most popular pipe by a wide margin, with 47 racers, and 33 of the 44 who named an engine run an O.S. The Mugen MBX8R and Kyosho Inferno MP10 are its most common cars. Most who named a header run a 75mm. It's a one-piece pipe for O.S. .21 off-road engines, and its EFRA number is 2089, which some racers use. The first button goes to the set with the manifold, the second to the pipe alone.
Pipe and manifold at AMain (opens in new tab) Pipe only at AMain (opens in new tab)
2. REDS 2143
21 racers
REDS' most popular pipe, and almost always run on a REDS engine: 18 of the 19 racers who named one. The Mugen MBX8R leads. The original two-piece 2143 is discontinued, so the button goes to the current X-One Torque 2143, a one-piece version welded to REDS' M manifold.
X-One 2143 at AMain (opens in new tab)
3. O.S. T-2100SC
21 racers
O.S.'s other pipe, tied with the REDS 2143 at 21 racers, and the Sparko F8 is its most common car. 16 of the 19 who named an engine run an O.S., and those who named a header mostly run a 75mm. O.S. says it has a smoother low end and more midrange than the 2090. Its EFRA number is 2155. The button goes to the pipe alone; the header is separate.
Buy the T-2100SC at AMain (opens in new tab)
4. Ultimate Racing 2141
16 racers
Mostly run on Ultimate engines, 11 of the 14 racers who named one, and the Mugen MBX8R and Sworkz S35-4 Evo lead. Ultimate tunes it for low-to-mid torque and good top end, for tight tracks with jumps. The first button goes to the one-piece version, welded to its manifold, and the second to the two-piece Super Sonic set.
One-piece at BeachRC Super Sonic set at BeachRC
5. REDS 2113 X-One
11 racers
All 11 of its racers run a REDS engine, and the Team Associated RC8B4.1 is its most common car. The one-piece X-One 2113 is discontinued, so the button goes to REDS' current 2113 set, the GT S-Series pipe with a short manifold.
2113 set at AMain (opens in new tab)
6. ProTek pipes
11 racers
Racers name ProTek's 2090 and 2135, so its pipes are counted together. 6 of the 11 run a ProTek engine and 3 an Ultimate. The 2090 is discontinued, so the buttons go to the 2135, a buggy pipe with an 80mm manifold, and the newer 2146, which comes with an 85mm manifold.
2135 at AMain (opens in new tab) 2146 at AMain (opens in new tab)
7. Ultimate Racing 2142
9 racers
The truggy pipe of this list: 5 of its 9 racers run it in a truggy, led by the Tekno NT48 2.2, and all 9 run an Ultimate engine. Ultimate tunes it for linear throttle at high RPM. The buttons go to the one-piece version and the two-piece set with a manifold.
One-piece at BeachRC Two-piece set at BeachRCHeader length
Of the 64 racers who gave a header (manifold) length, 45 run a 75mm, 12 an 85mm and 11 an 80mm. A longer header generally moves power up the rev range, so check what your pipe maker recommends for your engine.
How we counted
We count anonymous totals from setups saved in the app for 1/8 nitro buggies and truggies. A racer counts once per pipe no matter how many setups they've saved, and a value only counts if the racer entered it themselves, not if it came along with a copied setup. A pipe named by model number or by EFRA number counts as the same pipe. ProTek's pipes are counted together because racers mix up their numbers. Facts come from the listing each button goes to.

