Home YAMAHA RD400 1mm O/S Piston Set & Gasket Kit (1974-1978)

YAMAHA RD400 1mm O/S Piston Set & Gasket Kit (1974-1978)

NOW $382.00
USUALLY $428.00 SAVE 10% ($46.00)
Or 4 interest-free payments of $95.50
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Upgrade your YAMAHA RD400 with this 1mm O/S Piston Set & Gasket Kit. Designed for 1974-1978 models, this kit enhances engine performance and reliability. The high-quality pistons and gaskets ensure a perfect fit, improving combustion efficiency and overall power output. Ideal for restoration or performance builds, this kit is essential for maintaining your motorcycle's peak performance.

Features:
- Designed specifically for YAMAHA RD400 models from 1974 to 1978
- Includes 2 x 1mm O/S pistons for enhanced engine performance
- Gasket kit ensures a complete seal for optimal operation
- Improves combustion efficiency and power output
- Perfect for restoration or performance upgrades
- Compatible with RD400C and RD400E submodels

1mm O/S Piston Set & Gasket Kit for YAMAHA RD400 (1974-1978)

Includes: 2 x 1mm O/S pistons, gaskets, and installation hardware

Fits Models: YAMAHA RD400

Model Years: 1974 - 1978

Submodels: RD400, RD400C, RD400E

Engine Options: 400cc, 2-stroke, air-cooled

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


4.8
★★★★★
23 reviews
5 ★
18
4 ★
3
3 ★
2
2 ★
0
1 ★
0