FREE SHIPPING Orders over $100*. Learn More
BUY NOW, PAY LATER Afterpay & Zip Pay available.
60 DAY RETURNS. Learn More

Your cart

Your cart is empty

FMF KAW KLX450R 08-21 S/S POWERBOMB HEADER 42131

The redesigned PowerBomb is a four-stroke header that incorporates FMF’s patented PowerBomb module at a precise location in the initial stage of the header. By positioning this “Bomb” at a key point in the system, increased performance and flow is achieved through the expansion and contraction of exhaust sonics through the system. Result is a flow increase of nearly 10%! The outer chamber in the Powerbomb allows the air to expand, cool and ramp back up at a higher velocity. Additionally, the PowerBomb is a “pre-muffler” of sorts which helps to lower the bikes sound output by providing more sound absorbing surface area for the sound medium (exhaust gases). On some models, you can choose between a moto or supercross version. The supercross version is designed for more low to mid-range power where the moto version is focused in the mid to upper RPM range.

Notice:Closed Course Use Only
Item ID:042131
Type:Header
Carb Warning:no
Header Const:Stainless Steel
Header Type:PowerBomb
Weight:1.5 lbs

Application:

Make Model Year
KAWASAKI KLX450R 08-09

FMF KAW KLX450R 08-21 S/S POWERBOMB HEADER 42131

by FMF
SKU: 6106854
Regular price $489.00 $474.00 Save 3%
Unit price
per
(0 in cart)
BEST PRICES

Don't pay more than you need to.

SECURE PAYMENT

Buy with confidence.

BUY NOW, PAY LATER

Afterpay & Zip Pay available.

Ask Our Moto Experts

Have a question regarding this product? Let one of our Moto Experts assist with your enquiry.

FMF KAW KLX450R 08-21 S/S POWERBOMB HEADER 42131

The redesigned PowerBomb is a four-stroke header that incorporates FMF’s patented PowerBomb module at a precise location in the initial stage of the header. By positioning this “Bomb” at a key point in the system, increased performance and flow is achieved through the expansion and contraction of exhaust sonics through the system. Result is a flow increase of nearly 10%! The outer chamber in the Powerbomb allows the air to expand, cool and ramp back up at a higher velocity. Additionally, the PowerBomb is a “pre-muffler” of sorts which helps to lower the bikes sound output by providing more sound absorbing surface area for the sound medium (exhaust gases). On some models, you can choose between a moto or supercross version. The supercross version is designed for more low to mid-range power where the moto version is focused in the mid to upper RPM range.

Notice:Closed Course Use Only
Item ID:042131
Type:Header
Carb Warning:no
Header Const:Stainless Steel
Header Type:PowerBomb
Weight:1.5 lbs

Application:

Make Model Year
KAWASAKI KLX450R 08-09