Honda CRF 450 R Parts & Accessories

Everything we stock that fits the Honda CRF 450 R (2002–2026): 186 parts, each verified against manufacturer fitment data, grouped by category. Prices and stock are live. Not sure on year or trim? Use the bike finder to confirm your exact match.

Brakes for the Honda CRF 450 R

Drivetrain for the Honda CRF 450 R (83 available)

Suspension for the Honda CRF 450 R

Controls for the Honda CRF 450 R

Exhaust for the Honda CRF 450 R (28 available)

FMF S/s Powerbomb — Honda CRF450R (2002-2003), 4-StrokeFMF S/s Powerbomb — Honda CRF450R (2002-2003), 4-Stroke $224.99 FMF Powercore 4 — Slip-On — Honda CRF450R (2003), 4-StrokeFMF Powercore 4 — Slip-On — Honda CRF450R (2003), 4-Stroke $359.99 FMF S/s Powerbomb — Honda CRF450R (2004-2008), Honda CRF450X (2005-2017), 4-StrokeFMF S/s Powerbomb — Honda CRF450R (2004-2008), Honda CRF450X (2005-2017), 4-Stroke $224.99 FMF Powercore 4 — Slip-On — Honda CRF450R (2004), 4-StrokeFMF Powercore 4 — Slip-On — Honda CRF450R (2004), 4-Stroke $359.99 FMF Powercore 4 — Slip-On — Honda CRF450R (2005-2008), 4-StrokeFMF Powercore 4 — Slip-On — Honda CRF450R (2005-2008), 4-Stroke $359.99 FMF Factory 4.1 — RCT Titanium Full System — Honda CRF450R (2013-2016), 4-StrokeFMF Factory 4.1 — RCT Titanium Full System — Honda CRF450R (2013-2016), 4-Stroke $584.99 FMF Megabomb — Header — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 — (seeFMF Megabomb — Header — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 — (see $337.49 FMF Megabomb — Header — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 — (seeFMF Megabomb — Header — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 — (see $427.49 FMF Powercore 4 — HEX Slip-On — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4FMF Powercore 4 — HEX Slip-On — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 $359.99 FMF Q4 — S/A Slip-On — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4FMF Q4 — S/A Slip-On — Honda CRF450R (2021-2026), Honda CRF450RX (2021-2026), 4 $404.99 FMF Factory 4.1 — RCT Stainless Full System — Honda CRF450R (2021-2026), Honda CRF450RXFMF Factory 4.1 — RCT Stainless Full System — Honda CRF450R (2021-2026), Honda CRF450RX $607.49 FMF Factory 4.1 — RCT Titanium Anodized Full System — Honda CRF450R (2021-2026), Honda — (seeFMF Factory 4.1 — RCT Titanium Anodized Full System — Honda CRF450R (2021-2026), Honda — (see $809.99 FMF Factory 4.1 — RCT Stainless Full System — Honda CRF450R (2021-2026), Honda CRF450RXFMF Factory 4.1 — RCT Stainless Full System — Honda CRF450R (2021-2026), Honda CRF450RX $944.99 FMF Factory 4.1 — RCT Titanium Anodized Full System — Honda CRF450R (2021-2026), Honda — (seeFMF Factory 4.1 — RCT Titanium Anodized Full System — Honda CRF450R (2021-2026), Honda — (see $1237.49 Big Gun ECO Slip-On Muffler — Honda CRF 450R (2007-2008), 4-StrokeBig Gun ECO Slip-On Muffler — Honda CRF 450R (2007-2008), 4-Stroke $327.99 Big Gun ECO Slip-On Muffler — Honda CRF 450R (2009-2010), 4-StrokeBig Gun ECO Slip-On Muffler — Honda CRF 450R (2009-2010), 4-Stroke $327.99 Big Gun EVO-R Header Pipe — Honda CRF 450R (2006-2008), 4-StrokeBig Gun EVO-R Header Pipe — Honda CRF 450R (2006-2008), 4-Stroke $278.99 Big Gun EVO-R Slip-On Muffler — Honda CRF 450R (2006-2008), 4-StrokeBig Gun EVO-R Slip-On Muffler — Honda CRF 450R (2006-2008), 4-Stroke $409.99 Big Gun EVO-R Header Pipe — Honda CRF 450R (2009-2010), 4-StrokeBig Gun EVO-R Header Pipe — Honda CRF 450R (2009-2010), 4-Stroke $278.99 Big Gun EVO-R Slip-On Muffler — Honda CRF 450R (2009-2010), 4-StrokeBig Gun EVO-R Slip-On Muffler — Honda CRF 450R (2009-2010), 4-Stroke $409.99 Big Gun EVO-R Header Pipe — Honda CRF 450R (2011-2014), 4-StrokeBig Gun EVO-R Header Pipe — Honda CRF 450R (2011-2014), 4-Stroke $278.99 Big Gun EVO-R Slip-On Muffler — Honda CRF 450R (2011-2012), 4-StrokeBig Gun EVO-R Slip-On Muffler — Honda CRF 450R (2011-2012), 4-Stroke $409.99 Big Gun EVO-R Full Exhaust System — Honda CRF 450R (2011-2012), 4-StrokeBig Gun EVO-R Full Exhaust System — Honda CRF 450R (2011-2012), 4-Stroke $687.99 Big Gun EVO-R Dual Full Exhaust System — Honda CRF 450R (2013-2014), 4-StrokeBig Gun EVO-R Dual Full Exhaust System — Honda CRF 450R (2013-2014), 4-Stroke $904.99

Protection for the Honda CRF 450 R

Maintenance for the Honda CRF 450 R (25 available)

Twin Air Standard Air Filter — Honda CRF 450 R (2002)Twin Air Standard Air Filter — Honda CRF 450 R (2002) $29.08 Twin Air Pre-Filter — Honda CRF 450 R (2002)Twin Air Pre-Filter — Honda CRF 450 R (2002) $21.99 Twin Air Standard Air Filter — Honda CRF 450 R (2002)Twin Air Standard Air Filter — Honda CRF 450 R (2002) $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 XTwin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 X $29.08 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 XTwin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 X $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 XTwin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 X $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 XTwin Air Standard Air Filter — Honda CRF 250 R (2004-2009), Honda CRF 250 X $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2005), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2004-2005), Honda CRF 450 R $43.99 Twin Air Standard Air Filter — Honda CRF 250 R (2004-2005), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2004-2005), Honda CRF 450 R $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 R $29.08 Twin Air Pre-Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 R (2009-2012)Twin Air Pre-Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 R (2009-2012) $21.99 Twin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 R $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 R $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 R $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2010-2013), Honda CRF 450 R $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2014-2017), Honda CRF 450 RTwin Air Standard Air Filter — Honda CRF 250 R (2014-2017), Honda CRF 450 R $29.08 Twin Air Standard Air Filter — Honda CRF 250 R (2018-2019), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2018-2019), Honda CRF 250 RX $29.08 Twin Air Standard Air Filter — Honda CRF 250 R (2018-2019), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2018-2019), Honda CRF 250 RX $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2018-2021), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2018-2021), Honda CRF 250 RX $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2018-2021), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2018-2021), Honda CRF 250 RX $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2022-2024), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2022-2024), Honda CRF 250 RX $29.08 Twin Air Standard Air Filter — Honda CRF 250 R (2022-2024), Honda CRF 250 RXTwin Air Standard Air Filter — Honda CRF 250 R (2022-2024), Honda CRF 250 RX $36.99 Twin Air Standard Air Filter — Honda CRF 250 R (2025-2026), Honda CRF 250 RWETwin Air Standard Air Filter — Honda CRF 250 R (2025-2026), Honda CRF 250 RWE $27.97 Twin Air Standard Air Filter — Honda CRF 250 R (2025-2026), Honda CRF 250 RWETwin Air Standard Air Filter — Honda CRF 250 R (2025-2026), Honda CRF 250 RWE $36.99

Fitment is anchored on the manufacturer's own application data and verified before it goes live. If you spot anything that looks off for your Honda CRF 450 R, tell us. Accuracy is the whole point.