best TRX450R pipe
#11
best TRX450R pipe
Originally posted by: joelrichard50
How many DB's you shooting?
Originally posted by: 450r
i researched this subject for about a month before deciding on the lrd . made several phone calls and alot of surfing. in the end it was between three. curtis sparks, lrd and fmf factory 4. there are several other really good pipes but most only produce power in a certain range of power.top end or bottom end. these three pipes pull all the way through. the fmf dropped a little in the bottom end but held a little more in the top.the hmf has bang for the buck but its a fairly new co. to me . ill go with the champion building status of a well known maker. both curtis sparks and lehman (lrd) have titles under their belts.
duncan and ct also rank up there but were a little pricey for only on or two more horse.
i researched this subject for about a month before deciding on the lrd . made several phone calls and alot of surfing. in the end it was between three. curtis sparks, lrd and fmf factory 4. there are several other really good pipes but most only produce power in a certain range of power.top end or bottom end. these three pipes pull all the way through. the fmf dropped a little in the bottom end but held a little more in the top.the hmf has bang for the buck but its a fairly new co. to me . ill go with the champion building status of a well known maker. both curtis sparks and lehman (lrd) have titles under their belts.
duncan and ct also rank up there but were a little pricey for only on or two more horse.
#13
best TRX450R pipe
Hey 450r,
I researched this whole pipe issue for months also. I rode different machines with different pipes and finally narrowed it down to the Sparks exhaust and LRD, I went with Sparks. Which hi-rev CDI box did you go with? Did you a big difference, does the HRC cam pull hard top end?
I researched this whole pipe issue for months also. I rode different machines with different pipes and finally narrowed it down to the Sparks exhaust and LRD, I went with Sparks. Which hi-rev CDI box did you go with? Did you a big difference, does the HRC cam pull hard top end?
#14
best TRX450R pipe
when i get my 450r it will be no contest the ROSSIER exaust is top of the line from 38 HP stock to 47
HP with ROSSIER exaust
HP with ROSSIER exaust
"When combined with an aftermarket filter, proper jetting and cam, our TRX450 gained 9.0 HP at the rear wheel! We tried many pipes and found you can only achieve 42.5 HP peak with the stock cam - the HRC™ or Rossier cam will give you the rest of the power.
Dyno sheet is stock engine with RE Pipe, filter, jetting and cam."
Thread
Thread Starter
Forum
Replies
Last Post
mrtidy
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
9
02-03-2016 05:00 PM
greg86hd
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
1
09-16-2015 12:32 AM
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)