O.S.
O.S.
Items 1 - 11 of 11
In stock
In stock
SKU:
OS-21931100-K
Manufacturer:
Combo Main/Front Bearing T12 Speed
SKU:
OS-72414100
Manufacturer:
Foam Airfilter .12/.21 INS(3) 72414100
SKU:
OS-72414000
Manufacturer:
Induction Silencer .12/.21 INS 72414000
SKU:
OS-21931100
Manufacturer:
Main Bearing T1201 Speed Ceramic 21931100
In stock
In stock
SKU:
OS-HC8SET
Manufacturer:
OS Hobby Cup Set ProStock O.S. MAX-R21 W/21M2 PSS
Top
Top
SKU:
OS-1DR01
Manufacturer:
O.S.SPEED R21 SHIMO EDITION 2 Combo Set (1DJ00) TR02 EFRA2165 & MR03-WC
We have developed O.S.SPEED R21 Shimo edition collaborated with Takaaki Shimo, a multiple podium winner of the IFMAR 1/8 Racing World Championship. It is a 7-port engine with a new cylinder liner, which has extra holes to reduce overheating. The cooling head and 8.5mm carburetor restrictor are anodized in the special color; champagne gold. The crankshaft is modified to meet his preference, smooth power transition from bottom to the top speed. For the first time we make the combination of TR02 (EFRA2165) silencer with MR03-WC manifold to dedicate to this special edition.
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SKU:
OS-1DR00
Manufacturer:
O.S.SPEED R21 SHIMO EDITION 2 Combo Set (1DJ00) TR02 EFRA2165 & MR03-WC
We have developed O.S.SPEED R21 Shimo edition collaborated with Takaaki Shimo, a multiple podium winner of the IFMAR 1/8 Racing World Championship. It is a 7-port engine with a new cylinder liner, which has extra holes to reduce overheating. The cooling head and 8.5mm carburetor restrictor are anodized in the special color; champagne gold. The crankshaft is modified to meet his preference, smooth power transition from bottom to the top speed. For the first time we make the combination of TR02 (EFRA2165) silencer with MR03-WC manifold to dedicate to this special edition.
New
New
SKU:
OS-72107850
Manufacturer:
O.S.SPEED 72107850 - TR03 EFRA2196 complete exhaust set for 1/8 On-Road
Introducing a new 1/8 On-road racing car silencer with improved power all around!Compared to the TR01 EFRA2098/TR02 EFRA2165 pipe & manifolder - the mid-range power is improved.
Performance has also been improved by applying a special coating to the surface. In addition, the MR04 manifold has improved its power from mid-range by reducing the manifold angle compared to the current product MR02/MR03-WC.
With these, there are three types of lineup for 1/8 racing engines it will perform to the max at any tracks.
The exterior of silencer and manifold has laser engraved logo.
Compatible engine: 21 class on-road racing car engine
EFRA #2196 certified
Set includes:
Tuned silencer TR03 EFRA2196 (72107851)
Exhaust manifold MR04 (72107870)
Exhaust adapter seal rubber x2
Joint spring x3 (short)
Exhaust manifold spring x2 (long)
In stock
In stock
Items 1 - 11 of 11