Exhaust

2024 Honda CRF450R Baseline Settings/Mods That Work

The 2024 Honda CRF450R is unchanged from 2023 so we have a good idea on what works and what doesn't. Since I am VERY familiar with the brand, (being that I tested their production motorcycles for quite some time) I have an idea on what works and what does NOT. Below are some suggested suspension…

ByKris KeeferSeptember 18, 20230Comments

Bike Brands Bolt-Ons Exhaust Hard Parts KTM Performance Suspension

2024 KTM 450 SX-F Baseline Settings/Mods

The 2024 KTM SX-F lineup is the same as the 2023 version but that didn’t stop us from going through our settings again to see what was good and what could use some improvement. Specifically, the KTM 450 SX-F is still a stiffer nature feel and will take some time to break in. Even when…

ByKris KeeferSeptember 8, 20230Comments

Bike Brands Bolt-Ons Exhaust Hard Parts Kawasaki Keefer Tested Performance Podcasts Suspension

Road To Mammoth Video Series Part Two

ByKris KeeferAugust 22, 20230Comments

Bike Brands Bolt-Ons Exhaust Graphics Hard Parts Performance Yamaha

2023 Yamaha YZ450F Garage Build (Video)

ByKris KeeferAugust 18, 20230Comments

Bike Brands Bolt-Ons Exhaust Hard Parts KTM Performance Suspension

Race Test: The Mods That I Have Done To My Personal KTM 350 SX-F Machine

I have loved the 350cc size machine for quite some time but it didn't always make sense to me. From 2012-2016 I thought the 350 was a fad and wasn't going to sell as much as KTM would have hoped for. You had to ride it like a 250, it felt heavier like a 450…

ByKris KeeferAugust 15, 20230Comments

Bike Brands Bolt-Ons Exhaust Hard Parts Honda Performance

Yoshimura RS-12 Stainless Muffler System (2023 Honda CRF250R)

Installing the new stainless Yoshimura RS-12 full system took me less than 20 minutes and the instructions were very detailed. All of the parts that came inside the box fit perfectly and it was easy enough that my novice mechanical skills could install it! In my opinion, Yoshimura is one of the highest quality exhaust…

ByKris KeeferJuly 13, 20230Comments

Bike Brands Bolt-Ons Exhaust Hard Parts Performance Suspension Yamaha

Top 5 Mods For The 2023 YZ450F

Top 5 Mods You Can Do To Your 2023 Yamaha YZ450F

ByKris KeeferJune 23, 20230Comments

Bike Brands Bolt-Ons Exhaust Hard Parts Performance Yamaha

FMF 4.1 Slip On (2023 Yamaha YZ450F)

FMF 4.1 Slip on (2023 Yamaha YZ450F)

ByKris KeeferJune 15, 20230Comments

Bike Brands Bolt-Ons Exhaust Graphics Hard Parts Performance Suspension Tires Yamaha

Weekend Race Set Up: 2023 Yamaha YZ450F

Kris Keefer Track: Fox Raceway Terrain: Sandy top soil AM with hard pack in PM Start: Grate Avg. Lap Time: Wouldn’t Know Total Number Of Motos: 1 lap Weight At Time Of Race: 172 pounds w/o gear 2023 Yamaha YZ450F: Engine Hours 10.6 Mods/Parts: …

ByKris KeeferMay 31, 20230Comments

Bike Brands Bolt-Ons Exhaust Hard Parts Kawasaki Performance

2023 Kawasaki KX450 Pro Circuit Ti-6 Muffler System

When you think of muffler systems for the Kawasaki KX450, you think of The Pro Circuit Ti-6 muffler system. I have tested a lot of different mufflers for the KX450, but what does the Pro Circuit system bring to the table for the money? The PC Ti-6 system will set you back $1270.00 and will…

ByKris KeeferMay 15, 20230Comments

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