Supplier order. Not held in our store. After payment we confirm the exact item with our supplier, have it delivered to us in Brisbane, check it and dispatch it to you. If it turns out to be unavailable we tell you straight away and refund that item in full.
Delivery, Australia-wide.
Standard delivery $11, free on orders from $100. Express $15. Exact charges are shown at checkout.
Shipping policy
30-day returns on unused items in original packaging (some exclusions). Returns policy
Fitment: fits only the model(s) and years stated in the product name or fitment section. Not sure? Email us your bike's make, model and year and we'll check before you order.
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To suit Kawasaki KX450F 24>
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at FMF's Southern California factory.
Massive power gains throughout the RPM range.
Huge weight savings
New RTS (Rapid Tuning System)
FMF Exhaust - 42405 - Full System - S/S - Factory 4.1 RCT - Megabomb Header
$1,999.00
Product details
At a glance
Product: FMF Exhaust - 42405 - Full System - S/S - Factory 4.1 RCT - Megabomb Header
Brand: FMF
Category: Motorcycle Parts
Part number / SKU: 6109895
Sold by: GBL Moto Supply, Brisbane
Not sure about fitment or sizing? Email info@gblworkshop.com with your bike's make, model and year (or your measurements) before you order, and we'll check it for you.
Any questions?
Quick answers based on our published store policies.
How does shipping work?
Delivery is Australia-wide. Items we hold in Albion are dispatched from our store. Supplier-order items are ordered after you pay, delivered to us in Brisbane, checked and then dispatched, so they take longer. Standard delivery is $11 (free on orders from $100) and Express $15; Monza supplier-order items ship at $12.99. Exact charges are shown at checkout and you receive tracking when we dispatch. Full details are in our shipping policy.
What's the returns policy?
You can request a return within 30 days of receiving your item. Items must be unworn or unused, in the condition you received them, with tags, original packaging and proof of purchase. Some items, such as special orders, sale items and hazardous goods, can't be returned. Your Australian Consumer Law rights are unaffected. Full details are in our refund policy.