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Throttle Return Spring Pulse fitting Foam pre-filter
Throttle Back Spring (Idle Control) (Idle Control) for Throttle linkage pulls the Throttle back to the Idle position. Pulse Inlet Fitting FMS uses these fittings to install in the Clone's Valve Cover in order to Pulse the Fuel Pump. Use 1/8th pipe tap. We sell the Valve Cover with the fitting already installed as well. Foam Pre Filter 3.5" X 5"
Main jet Engine Throttle Clevis Super seal head gasket
Main jet
: $4.00
Selection suggestions for Box Stock:
Red restrictor plate engines on gas: .041"
Green and Purple restrictor plate engines on gas: .039"
Blue restrictor plate engines on gas: .039"
Unrestricted .615 carb on gas: .036" - .039"
Aluminum clevis fits clone or flathead. .BSP/Clone High Performance Head Gasket
This is a Steel, Viton Coated, .010 Head Gasket that meets all AKRA specs for use in the Box Stock classes
Viton is an extremely durable, heat resistant coating that is used to insure better sealing than a untreated, stock gasket.
Muffler Cover Valve breather kit AR3910X high performance plug
* Cover your Muffler when you are not racing and keep the dirt out.
* Fits Rlv-B91 Muffler
Clone valve breather kit. Fits tight in valve cover. Has outlet to attach tubing from valve cover to catch can. This is the spark plug you want for the clone or the Animal. Gasoline or Methanol. This plug greatly outperforms the stock plug that comes with a clone engine. Hp gains seen on dyno. Increased compression!!
Snake skin header  sleeve Muffler clamp Offset flywheel keys
Header sleeve slides tight over pipe. Keeps pipe cooler on outside and the heat in for more horsepower. Price is for 2 ft. which will do most any pipe. (pipe not included) Stainless steel muffler clamp. Fits the RLV #4104 and #4106 muffler. Use offset keys to set timing for desired engine.
Klotz filter spray K&N style air filter Trick 10.8 valve springs
Filter and foam spray
  • The "Red Stripe" spring is the strongest 10.8 lb spring on the market and thus rightfully named Heavy Duty. The Heavy Duty clone spring will allow the engine builder to custom fit their spring kits. Having been through a specific process, which will reduce the amount of spring pressure loss from running in the engine, this spring will allow the engine to run a higher RPM before experiencing uncontroll ed valve float.
  • This spring will not test legal without being set. Springs will be pre-set by FMS..

Restrictor plates clone Outerwears pre-filter ARC rod bolts 6383
Jr class restrictors Fits K&N style air filter

ARC Rod Bolt Set, 1-1/4" LG HD This rod bolt set is made from top quality materials, the bolts are high tensile strength.
In the pictures, the threads are enclosed in plastic tubing for protection.
R2C Outerwear bag ARC 6394 rod bearings High Flow filter cup with choke hold
Fits R2C filter ARC Rod Bearing for the Honda and Clone Engines. For use on the 6270 Rod. Not for use in Stroker rod 6265 High flow black anodized filter cup for GX 160/200 clone or predator. With choke hold.
Fuel pump Rlv 4117 mini 91 muffler Air Speed II
Fuel pump
: $20.00
Walbro fuel pump. Has removable top that can be rotated. Best pump on the market. RLV-4117 This muffler was designed for AKRA / WKA / FKA Box Stock class rules. For use with weenie pipe. Airspeed II Filter Adapter for Clone motor. Black anodized finish. Comes with choke bracket and hardware. After extensive testing,the AIRSPEED adapter has proven without a doubt, positive gains and a broader power curve on box stock class clone engines, specifically with top end "drop off" common with other adapters
Clone cut top plate Clone Chain Guard Box stock pipe
Black half cut top plate. Hardware included. Plate is predrilled for fuel pump. Fuel pump not included. Fits GX 160/200 This Chain Guard/Heat Shield is the perfect addition to a Box Stock, BP, Outlaw engine. The sturdy thermal shield is positioned to help prevent contact between your shoulder and the header, even when you lean on it in the turns. This Rapp Fab improved header pipe includes an extra long flange to make it the easiest and most secure way to attach the muffler to the pipe with a hose clamp or muffler wrap. This design will help ensure the muffler doesn't rattle loose and helps prevent it the muffler from snapping off at the threaded ends in the pipe.

The header pipe meets WKA / AKRA Box Stock class rules. The threaded end makes for easy installation of the Box Stock Clone Muffler (RLV4117).
RLV Clone Pipe .930 RLV 4104 for stock class R2C clone filter (oil less)
RLV Clone or predator header.

More horsepower and no mess!!