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Tillotson 196 Light Weight Box Stock Intake Retainers
Light Weight Box Stock Intake Retainer
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Tillotson 196 Light Weight Box Stock Intake Retainers

Part Number: 168F-13005-LW
Online Price: $4.49
Lightweight Intake Retainer – Legal for AKRA, WKA, NKA 196cc Clone Engines
Availability: In Stock.

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Description

Lightweight Intake Retainer for 196cc Box Stock Engines – WKA, NKA, AKRA Legal


Machined for competitive 196cc box stock classes, this stock-style lightweight intake retainer offers the perfect balance of weight reduction and durability. Approved for use in WKA, NKA, and AKRA-sanctioned racing, it delivers stable spring retention and ensures consistency during valve lift tech inspections.


With an average weight of just 4.1–4.3 grams, this retainer minimizes valve train mass without sacrificing reliability—making it ideal for racers looking to maximize RPM efficiency and top-end power in sealed or limited-mod engines.


Key Features:

  • Ultra-Lightweight Design – Only 4.1–4.3g for reduced valve train mass
  • Race Legal – Approved for WKA, NKA & AKRA 196cc Box Stock classes
  • Spring Stability – Helps maintain consistent spring position and valve operation
  • Durable Construction – Built to withstand high-RPM use in competitive settings
  • Stock Replacement Fit – Drop-in compatible with most 196cc clone engines


Fitment:

  • Honda GX200 Clones
  • Ducar 196
  • BSP 196
  • Tillotson 196R


Note: This intake retainer is for intake valves only. Always verify spring and keeper compatibility before installation.

FAQ

Q1: Is this intake retainer legal for AKRA, WKA, and NKA events?
A: Yes. This retainer is fully legal for use in all three major sanctioning bodies: AKRA, WKA, and NKA for 196cc box stock classes.


Q2: What is the average weight of this retainer?
A: It weighs approximately 4.1 to 4.3 grams, significantly lighter than many stock alternatives.


Q3: What engines is this intake retainer compatible with?
A: It fits the following non-Hemi 196cc clone engines:

  • Honda GX200
  • Ducar 196
  • BSP 196
  • Tillotson 196R


Q4: Can I use this retainer with aftermarket springs or valves?
A: It is designed for stock class use, so compatibility may vary with aftermarket parts. We recommend verifying spring and valve stem dimensions before use.


Q5: Will using a lighter retainer increase performance?
A: Yes. Reducing valvetrain mass helps increase RPM potential and reduces the chance of valve float, especially in high-RPM race conditions.

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