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TONNKA WEAPON SUPER HEAD RACING CNC LC135 Y15ZR1 / 8
Cylinder Head

TONNKA WEAPON SUPER HEAD RACING CNC LC135 Y15ZR

RM635
5.0 · 2 reviews

The Tonnka Weapon Super Head Racing is a CNC-machined performance cylinder head for the Yamaha LC135 and Yamaha Y15ZR, offered in multiple valve size options to suit different levels of engine build.

Option

1

In stock · Estimated delivery: 3–7 business days (West Malaysia)

Product Details

Overview

The Tonnka Weapon Super Head Racing is a CNC-machined performance cylinder head for the Yamaha LC135 and Yamaha Y15ZR, offered in multiple valve size options to suit different levels of engine build.

Key Features

  • CNC machined racing cylinder head for LC135 and Y15ZR
  • Multiple valve size options across Small and Big water jacket groups
  • All-in-one package option with rocker arm, cam gear plate and valve set
  • Built for performance/modified engine builds

Specifications

Brand
Tonnka Weapon
Product
Super Head Racing (CNC cylinder head)
Type
CNC ported racing cylinder head
Main spec
Valve sizes (intake/exhaust, mm) - Small water jacket: 20/23, 21/24, 22/25; Big water jacket: 23/26, 24/27, 25/28, 26/29, 27/30
Compatibility
Yamaha LC135, Yamaha Y15ZR
Package option
All-in-one with rocker arm (option dependent) with shaft, cam gear plate, 1 set valve (2 pairs)

Variants & Setup

Small water jacket heads (20/23 to 22/25) generally suit standard-size bores or mild builds; Big water jacket heads (23/26 to 27/30) suit larger bore/big-bore builds needing more airflow. Match valve size to your bore size and camshaft; consult your engine builder if unsure.

Installation & Package

Replaces the stock cylinder head; should be installed by an experienced mechanic since valve timing, gasket matching and compression need correct setup. All-in-one option includes rocker arm with shaft, cam gear plate and one set of valves (2 pairs); base package contents should be confirmed with the seller.

Summary

Tonnka Weapon CNC racing cylinder head for LC135 and Y15ZR, in multiple valve sizes and an all-in-one package option.

Important Notes

This is a performance part for modified engine builds; fitment depends on matching valve size and water jacket type to your bore and block. Professional installation and tuning is recommended. No specific horsepower figures are claimed.

Frequently Asked Questions

Small water jacket heads use smaller valve sizes for standard/mild builds; big water jacket heads use larger valves for big-bore setups.

Yes, it is offered for both Yamaha LC135 and Y15ZR.

Depending on the option chosen, it can include a rocker arm with shaft, cam gear plate and one set of valves (2 pairs).

Professional installation is recommended since valve and compression setup affects engine performance and reliability.

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