
Aluminum Exhaust Extension Set, Du-Bro
Du-Bro - 699 A muffler extension may be required on a model with a .40-.46 size engine and will fit the ASP, Magnum, O.S., and Thunder Tiger engines. Comes complete with (2) 3 mm x 50 mm screws. Dimension between screws is 1 7/16" (36.5125 mm). 1x Set per pkg. Weight: 13grams
Du-Bro - 699
A muffler extension may be required on a model with a .40-.46 size engine and will fit the ASP, Magnum, O.S., and Thunder Tiger engines.
Comes complete with (2) 3 mm x 50 mm screws. Dimension between screws is 1 7/16" (36.5125 mm).
1x Set per pkg.
Weight: 13grams
- ·See product description for included items.
Assembly notes coming soon — ask Shane if you need a hand before your first flight.
Dispatch — Orders dispatch within 1–2 working days. Tracked courier NZ-wide; delivery typically 1–3 working days depending on location. Rural delivery adds a day.
Cost — Shipping is calculated at checkout based on your address. Oversized airframes may carry a freight surcharge — also shown at checkout.
Click & collect — Free pickup from 75 Bassett Street, Burwood, Christchurch. After-hours by appointment — text ahead.
Returns — 30-day returns on unflown, as-new items. Crash damage isn't covered, but Shane stocks the spares to put it right.
You might also need
Questions before you buy? Shane's happy to talk motor choice, CG, or whether this model suits your flying site — no sales script, just straight answers from someone who fixes the real thing for a living.
ASK SHANE →