ZTimber's Suzuki GSX-R1000R exhaust and flash build
2017–2025 Suzuki GSX-R1000R: A GSX-R1000R with an M4 full system, an ECU flash and a PAIR delete, plus a screen, signals and a tail tidy.
Parts as named in These Mods Unleashed My GSX-R1000R | Exhaust + Tune & Block Off Plates Install | Before & After | 4K by ZTimber (Dec 2025). Prices are typical US street prices, verified Nov 2026, not what the builder paid. Not affiliated with or endorsed by the creator.
| Part | Typical price | Where to buy |
|---|---|---|
M4 full system with titanium mid pipeM4 standard-mount full system with a titanium mid pipe, installed on camera.Exhaust | $1,370 | |
2 Wheel DynoWorks mail-in ECU flashThe ECU comes off at the start of the video to be sent for the flash.Tune | $320 | |
| $120 | ||
| $180 | ||
| $40 | ||
| Parts total | $2,030 | Boxed links go straight to a product at the price we saw on the date shown; the rest are retailer searches. Confirm the part number for your year before you buy. |
Some links may earn Unstocked a commission at no cost to you. Prices are typical street prices; check fitment and price at the retailer. Model-specific parts (exhausts, rearsets, bodywork) can cost 2–3× more on one bike than another.
What's in the video
ZTimber pulls the ECU for a flash, deletes the PAIR system with Driven block-off plates, then swaps the stock exhaust for an M4 full system with a titanium mid pipe. The video ends with the first start and first ride.
The description lists the rest of the bike: a GP shift conversion, a Zero Gravity Corsa windscreen, Hot Bodies front signals, an NRC tail tidy and GB Racing engine covers. The ECU flash is from 2 Wheel DynoWorks.
Also on the bike, not priced here: Driven block-off plates, GB Racing engine covers (which covers not stated), GP shift conversion.


