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Stirlingkit OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set
Stirlingkit OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set, view 2Stirlingkit OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set, view 3Stirlingkit OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set, view 4Stirlingkit OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set, view 5Stirlingkit OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set, view 6
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OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set

$739.99

In stock at stirlingkit.com

OS Speed B21 Level 21 3.49cc Off-road Racing Engine Exhaust Pipe Set - ADAM DRAKE Edition Features: .Description: Adam Drake is a world-class professional racing driver at the ROAR national championship, one of the best cross-country RACES in the United States. At the age of eight, he started playing RC suvs in the…

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OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set at a glance

BrandStirlingkit
Price$739.99
TypeRC Engine
AvailabilityIn stock at stirlingkit.com
Couponstart
ReturnsThe about page lists a 30-day return or exchange. All returns need an RMA requested via…

Price check

At $739.99, the OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set 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 $10.99.

About this product

From Stirlingkit's product listing:

OS Speed B21 Level 21 3.49cc Off-road Racing Engine Exhaust Pipe Set - ADAM DRAKE Edition Features: .Description: Adam Drake is a world-class professional racing driver at the ROAR national championship, one of the best cross-country RACES in the United States. At the age of eight, he started playing RC suvs in the backyard, and at 14, he started racing cars in earnest. He won the 1/8 ROAR Nitro suv title in 2013 and has five ROAR titles to date. Many of his followers around the world supported him on Facebook and Twitter. The o.s. simed B21 ADAM DRAKE Edition, based on his recommendation, redesigned the crankshaft with a stroke change to 16.55mm based on the o.s.simed B2101. Two tungsten hammer specifications have been changed to improve the driving feel. By adjusting the timing of the newly designed cylinder jacket, the special φ6.5 anodized carburetor reducer for off-road racing and

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 B21 3.49cc Off-road Racing Engine Exhaust Pipe Set?
Stirlingkit lists it at $739.99 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 B21 3.49cc Off-road Racing Engine Exhaust Pipe Set?
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 B21 3.49cc Off-road Racing Engine Exhaust Pipe Set 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 B21 3.49cc Off-road Racing Engine Exhaust Pipe Set?
The OS Speed B21 3.49cc Off-road Racing Engine Exhaust Pipe Set 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 B21 3.49cc Off-road Racing Engine Exhaust Pipe Set in stock?
Yes. Stirlingkit lists it as in stock on stirlingkit.com as of our latest check. Stock and prices refresh throughout the day.
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 B21 3.49cc Off-road Racing Engine Exhaust Pipe Set expensive?
At $739.99 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 $10.99.

More from Stirlingkit

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