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Description
OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 CarOS Speed 21XZ GT Level 21 3. 49cc GT Racing Engine Exhaust Pipe Set for 1 8 Car Features: . Description1 8 scale GT Touring class racing is becoming increasingly popular, and O. S. has developed the perfect power plant for dominating the competition. The 21XZ GT boasts many of the advances that Speed engines are famous for, with special modifications that make it ideal for on road applications. For the max performance GT Touring drivers demand, the
OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 CarFeatures:
.Description：1/8 scale GT Touring class racing is becoming increasingly popular, and O.S. has developed the perfect power plant for dominating the competition. The 21XZ-GT boasts many of the advances that Speed engines are famous for, with special modifications that make it ideal for on-road applications. For the max performance GT Touring drivers demand, the Speed 21XZ-GT is the obvious choice.
.Features: Long stroke engine provides more torque; Five scavenger ports and three exhaust ports improve power in the mid- to high range; The crankshaft has been engineered for GT touring, and is silicon-potted and DLC coated with tungsten weights pressed in; The outer head features a lower CG and shiny fins; The dual adjustable carb is ROAR-legal, and comes with a 7 mm restrictor.
.Specifications：Stock Number: OSMG2062; Displacement: 0.213 cu in (3.49 cc); Bore: 0.641 in (16.27 mm); Stroke: 0.661 in (16.80 mm); Practical rpm: 4,000-42,000; Power Output: 2.61 hp/2.65 ps @ 34,000 rpm; Weight: 12.45 oz (353 g); Includes: Turbo P-3 plug; Requires: 30% nitro-methane fuel, fuel filter, igniter, starter box, fuel line with 2.5 mm ID, fuel bottle or blaster, tuned pipe set for OSMG2064 (OSMG2953 is recommended), and a break-in period
.For Ages: 14+
Specifications:
.Color: As Shown
.Material: Metal
.Product Weight: 353g
.Package Dimensions: 18 x 12 x 10cm
.Package Weight: 500g
.Packing: Box
Package Content:
.1 x Engine + Exhaust Pipe Set
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4.0 ★★★★★
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Product Reviews
★★★★★ 5
Fit
Size: 10.5, Color: Optic White/Navy Blazer/Optic White
Fits snug and looks good
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Reviewed in the United States on May 4, 2026
★★★★★ 5
Absolutely great
Size: 10, Color: Navy Blazer/British Tan/Ivory
Bought these for an Italy trip to dress up in a dressy casual style. Walked 20k+ steps daily in these for 13 days straight and my feet were comfortable all day long. Highly recommended.
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Reviewed in the United States on April 11, 2026
★★★★★ 5
Muy comodo
Size: 10, Color: Optic White/Navy Blazer/Optic White
Muy buen acabado, la asuela es muy suave para caminar
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Reviewed in the United States on April 23, 2026
★★★★★ 5
Cómodos
Size: 8.5, Color: Black/British Tan/Ivory
Perfecto de acuerdo a lo solicitado. Muy cómodos, livianos.
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Reviewed in the United States on April 22, 2026
★★★★★ 5
Perfect
Size: 9, Color: Optic White/Navy Blazer/Optic White
Great and comfortable
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Reviewed in the United States on March 14, 2026