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Tillotson 196 Light Weight Box Stock Exhaust Retainers
Light Weight Box Stock Exhaust Retainers
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Tillotson 196 Light Weight Box Stock Exhaust Retainers

Part Number: 168F-13004-LW
Online Price: $4.49
Stock Lightweight Exhaust Retainer for 196cc Clone Engines – AKRA/NKA/WKA Legal
Availability: Out of Stock.

Description

Stock Lightweight Exhaust Retainer – Legal for 196cc Box Stock Clone Classes


Upgrade your 196cc clone engine with the stock lightweight exhaust retainer, specifically machined for box stock racing applications. This high-quality retainer provides stability and durability while maintaining minimal weight—crucial for maximizing valvetrain performance under modern tech inspection standards.


Weighing in at just 5.1–5.3 grams, this retainer helps reduce valvetrain mass, enabling higher RPMs and improved valve control. Approved for use in AKRA, WKA, and NKA box stock classes, it's the smart choice for competitive racers looking to maintain legal compliance without sacrificing performance.


Key Features:

  • Weight: Ultra-lightweight design (5.1–5.3g average)
  • Tech Legal: Approved for WKA, AKRA, and NKA 196cc box stock racing
  • Performance Stability: Keeps the valve spring securely seated—critical under new valve lift inspection rules
  • Durability: Built to withstand demanding race conditions


Compatible With:

  • Honda GX200 (Non-Hemi)
  • Ducar 196
  • BSP 196
  • Tillotson 196R
    Fits most 196cc non-Hemi clone heads used in kart and minibike racing.

FAQ

Q1: Is this exhaust retainer legal for AKRA, WKA, and NKA racing?
A: Yes. This lightweight Ducar exhaust retainer is fully approved for 196cc box stock classes in AKRA, WKA, and NKA-sanctioned events.


Q2: What engines will this retainer fit?
A: It fits non-Hemi 196cc clone engines, including the Honda GX200, Tillotson 196R, Ducar 196, and BSP 196 models.


Q3: How much does this exhaust retainer weigh?
A: The average weight ranges between 5.1 to 5.3 grams, making it one of the lightest legal options available for stock classes.


Q4: Why is a lightweight exhaust retainer important?
A: Reducing valvetrain mass improves RPM response, helps reduce valve float, and enhances overall engine reliability—especially under strict valve lift inspection rules.

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