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Big Gun Exhaust
Big Gun Exhaust 02-08 Yamaha Grizzly 660 Rev Box — MPN 40-R17
Big Gun Exhaust 02-08 Yamaha Grizzly 660 Rev Box — MPN 40-R17
Regular price
$230.99 USD
Regular price
Sale price
$230.99 USD
📦
Special Order — ships in 2–3 weeks
Shipping calculated at checkout.
Special Order — Ships in 3–4 WeeksWe order this part fresh from our distributor when you buy — typical turnaround is 3–4 weeks at most, often sooner. Questions on availability or timing? Email sales@jkloffroad.com.
Quantity
Fits these machines
- Make
- Yamaha
- Model
- Grizzly 660
- Years
- 2002–2008
- Type
- ATV
Couldn't load pickup availability
Want to be sure it fits?Parts can vary by year, make, and model. If you already know it fits, go ahead and order with confidence — no call required. If you’d like a hand, reach out and we’ll gladly confirm fitment for you. Email sales@jkloffroad.com, call or text 579-509-2791.
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve.
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