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Yoshimura Full System - Racing - HEPTA FORCE ZX-4R/ZX-25R (TT), image 1

Yoshimura

Yoshimura Full System - Racing - HEPTA FORCE ZX-4R/ZX-25R (TT)

ExhaustsSKU YJ-150-247-A28G0

Cheapest we found

$3,438.95

at XPERT Moto Gear

$3,438.95 lowest$3,669.95 highest

3 recent in-stock prices · spread $231.00 (7%)

Based only on in-stock prices checked in the last 30 days. 3 stores checked; dates for every store are shown below.

Recorded store prices

Prices we recorded when we last checked each store for this exact variant.

XPERT Moto Gear$3,438.95CheapestIn stockSuperbike Supply$3,495.19In stockSun City Motorcycles$3,669.95In stock

Product details

YJ-150-247-A28G0

ZX-4R 23-25 / ZX-25R 21-23 Race Hepta Force Titanium Full Exhaust

The new Kawasaki ZX-4RR sport bike is one special machine. Engineers at Kawasaki set out to develop a 400cc inline four cylinder engine built for high performance, and they delivered. Combined with this very special Titanium Full System from Yoshimura Japan, its bound to win at any track.

This system is a work of art and the sound is even more exhilarating.

♦ FOLLOW AND COMPLY EACH RACE REGULATION TO USE.
♦ THE PRODUCT HAS BEEN DEVELOPED FOR CLOSED-COURSE RIDING OR COMPETITION USE ONLY AND IS NOT INTENDED TO BE USED ON PUBLIC ROADS.

Know you’re racing with the best.

Yoshimura R&D is the only authorized distributor in North America for our sister companies Yoshimura Japan (YJP) and Yoshimura Asia (YAT). YJP/YAT develop and test racing components that are un-restricted versions than the choked-down systems which are required for more restrictive marketplaces like Japan and Europe. This imported product is specially configured for less restrictive markets. In other words, you’re getting a custom exhaust that’s perfect for racing in the US market.

Price history

Recorded changes for this exact variant.

Step chart of dated store-price observations. Solid lines show confirmed crawl coverage, dashed lines show overdue missed-check spans, and every line stops at the last confirmed price.

  1. 1XPERT Moto Gear4 points · last checked 22 Aug 2026
  2. 2Superbike Supply3 points · last checked 21 Aug 2026
  3. 3Sun City Motorcycles1 point · last checked 21 Aug 2026

Solid steps show periods confirmed by the store’s change-only price history and completed crawl record: if the price had changed at a check, another point would appear. Dashed steps show overdue periods with no completed crawl confirmation. Every line stops at that listing’s last confirmed check and is never extended to today. Prices are not live and may have changed since the last point shown.

How we collect and compare prices
Cheapest we found: $3,438.95 · XPERT Moto GearJump to comparison