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Stirlingkit OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 Car
Stirlingkit OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 Car, view 2Stirlingkit OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 Car, view 3Stirlingkit OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 Car, view 4Stirlingkit OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 Car, view 5
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OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 Car

$779.99

Currently sold out at stirlingkit.com

OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 Car Features: .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…

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OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust… at a glance

BrandStirlingkit
Price$779.99
TypeRC Engine
AvailabilitySold out at stirlingkit.com
Couponstart
ReturnsThe about page lists a 30-day return or exchange. All returns need an RMA requested via…

Price check

At $779.99, the OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust… is toward the top of Stirlingkit's price range, whose 2,729 listed products run $0.54 to $11,000.

Similar items from other brands we track run $9 to $59.99.

About this product

From Stirlingkit's product listing:

OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust Pipe Set for 1/8 Car Features: .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 Numb

Buying from Stirlingkit

Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days.

Shipping
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Returns
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
Warranty
The about page lists a 1-year warranty and lifetime customer support.

Read our full Stirlingkit review and shop all products →

Frequently asked questions

How much is the OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust…?
Stirlingkit lists it at $779.99 on stirlingkit.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust…?
Stirlingkit's store-wide code start can be entered at checkout on stirlingkit.com. Stirlingkit sets the discount, and some items or sale prices may be excluded.
What is Stirlingkit's return policy?
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
How long does Stirlingkit take to ship?
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Does the OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust… come with a warranty?
Stirlingkit's published warranty terms: The about page lists a 1-year warranty and lifetime customer support.
Where can I buy the OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust…?
The OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust… is sold directly by Stirlingkit on stirlingkit.com. The Shop now button on this page goes straight to the product there, and code start can be applied at checkout.
Is the OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust… in stock?
It is currently listed as sold out on stirlingkit.com. Check back, or browse similar items from Stirlingkit and other brands below.
Is Stirlingkit a legit store?
Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days. Our full Stirlingkit review covers shipping, returns and what to check before ordering.
Is the OS Speed 21XZ-GT Level 21 3.49cc GT Racing Engine Exhaust… expensive?
At $779.99 it is toward the top of Stirlingkit's range ($0.54 to $11,000 across 2,729 products), and similar items from other brands run $9 to $59.99.

More from Stirlingkit

Shop all Stirlingkit →

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