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![Kawasaki KX 450 [2024, 2024-2026] - Système d'échappement Factory 4.1 RCT – réf. 042405 – photo 2](http://motorize-canada.com/cdn/shop/files/882aea3839a60d9f75ff31f7737b103f_600.webp?v=1789914973&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Silencieux Slip-On Factory 4.1 RCT – Réf. 042403 – Image 1](http://motorize-canada.com/cdn/shop/files/23a5e3b41d1b9cc63213e534bc3bf8fd_c1c5b323-9b89-44b3-83ab-7b3acb83ae09.webp?v=1789915007&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Silencieux Slip-On Factory 4.1 RCT – Réf. 042403 – Image 2](http://motorize-canada.com/cdn/shop/files/23a5e3b41d1b9cc63213e534bc3bf8fd_600_324c1692-6c03-44b4-88b1-6e28ea67f499.webp?v=1789915007&width=360)
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![Kawasaki KX 450 [2021-2023] - Système d'échappement Factory 4.1 RCT - photo 2](http://motorize-canada.com/cdn/shop/files/e988ffbacba372bbb6bc38f26d62f003_74ddf5bb-c319-434d-b0c6-151f699d9608.webp?v=1789914859&width=360)
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![Kawasaki KX 450 [2021-2023] - Collecteur Megabomb style SX avec tuyau central - photo 2](http://motorize-canada.com/cdn/shop/files/72572f124a0f252d2da510ffe9b84edf_600_d3f65af2-b5ed-4830-877b-6f02ece3833f.webp?v=1789914957&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Système d'échappement Factory 4.1 RCT – réf. 042406 – Image 1](http://motorize-canada.com/cdn/shop/files/358901de326b9564f386ef4e1d022507.webp?v=1789914990&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Système d'échappement Factory 4.1 RCT – réf. 042406 – Image 2](http://motorize-canada.com/cdn/shop/files/358901de326b9564f386ef4e1d022507_600.webp?v=1789914990&width=360)
![KAWASAKI KX 450 X [2021-2025] - Guidons](http://motorize-canada.com/cdn/shop/files/BlackFatbar_0b529b9d-f34d-47b0-9289-6c530a36ac1d.jpg?v=1771073777&width=360)
![KAWASAKI KX 450 X [2021-2025] - Guidons](http://motorize-canada.com/cdn/shop/files/moto-bars_31931f3c-acf9-4b42-b3fc-54b4708b0d66.jpg?v=1771073778&width=360)
$225.85 CAD
![KAWASAKI KX 450 X [2023] - Pistons forgés GP Racer Choice](http://motorize-canada.com/cdn/shop/files/1095470001-1_511fb15f-2c3e-49f5-bde4-89b425fa08ba.jpg?v=1788492391&width=360)
![KAWASAKI KX 450 X [2021-2025] - Guidon motocross Twinwall](http://motorize-canada.com/cdn/shop/files/998-BK-01_f25a11d6-7967-4870-9883-0709926ae0d9.jpg?v=1771075606&width=360)
![KAWASAKI KX 450 X [2021-2025] - Guidon motocross Twinwall](http://motorize-canada.com/cdn/shop/files/moto-bars_839a68a2-8605-4136-920b-baddbb369545.jpg?v=1771075606&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Silencieux Slip-On Factory 4.1 RCT – Réf. 042404 – Image 1](http://motorize-canada.com/cdn/shop/files/a594869d67588a7caa189c298d30c52d.webp?v=1789915023&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Silencieux Slip-On Factory 4.1 RCT – Réf. 042404 – photo 2](http://motorize-canada.com/cdn/shop/files/a594869d67588a7caa189c298d30c52d_600.webp?v=1789915023&width=360)
![Kawasaki KX 450 [2021-2023] - Silencieux Powercore 4 Hex Slip-On - Photo 1](http://motorize-canada.com/cdn/shop/files/ae836fa4ed27246eb21e1b7830e24d29_84ef9eb7-6564-4481-9d10-2717ea55180d.webp?v=1789914924&width=360)
![Kawasaki KX 450 [2021-2023] - Silencieux Powercore 4 Hex Slip-On - Photo 2](http://motorize-canada.com/cdn/shop/files/ae836fa4ed27246eb21e1b7830e24d29_600_2427f2d7-c3e9-4bee-8a89-59d741ed4461.webp?v=1789914924&width=360)
![KAWASAKI KX 450 [2023] - Pistons forgés GP Racer Choice](http://motorize-canada.com/cdn/shop/files/1095470001-1.jpg?v=1788492360&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Silencieux Q4 Hex Slip-On - Photo 1](http://motorize-canada.com/cdn/shop/files/350c0258bbdf8bbd58a0461d572248c2.webp?v=1789915059&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Silencieux Q4 Hex Slip-On – Photo 2](http://motorize-canada.com/cdn/shop/files/350c0258bbdf8bbd58a0461d572248c2_600.webp?v=1789915059&width=360)
![Kawasaki KX 450 [2021-2023] - tuyau de collecteur - photo 1](http://motorize-canada.com/cdn/shop/files/d8fe53c88c5388bda1f87ff785133f0b_f4648916-9cad-4e75-8203-5198ee2433d1.webp?v=1789914908&width=360)
![Kawasaki KX 450 [2021-2023] - tuyau de collecteur - photo 2](http://motorize-canada.com/cdn/shop/files/d8fe53c88c5388bda1f87ff785133f0b_600_a54ad2d0-f89f-41d9-a525-b31e08caa059.webp?v=1789914908&width=360)
$768.20 CAD
![KAWASAKI KX 450 [2023] - Pistons forgés](http://motorize-canada.com/cdn/shop/files/1094259002-1.jpg?v=1788450845&width=360)
$351.50 CAD
![KAWASAKI KX 450 [2024-2026] - Jeu de bielles](http://motorize-canada.com/cdn/shop/files/1150059-1.jpg?v=1788638027&width=360)
$445.34 CAD
![Kawasaki KX 450 [2024, 2024-2026] - Pipe collecteur Megabomb - photo 1](http://motorize-canada.com/cdn/shop/files/34fa048a1037cf7a00d0e338491d5346.webp?v=1789915041&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Pipe collecteur Megabomb - photo 2](http://motorize-canada.com/cdn/shop/files/34fa048a1037cf7a00d0e338491d5346_600.webp?v=1789915041&width=360)
![Kawasaki KX 450 [2021-2023] - Silencieux Q4 Hex Slip-On – Photo 1](http://motorize-canada.com/cdn/shop/files/bcecbf42fa36f0c387caa5d94b1b9726_8be41d1d-f7fb-456c-a3d3-302ecd99727a.webp?v=1789914941&width=360)
![Kawasaki KX 450 [2021-2023] - Silencieux Q4 Hex Slip-On – Photo 2](http://motorize-canada.com/cdn/shop/files/bcecbf42fa36f0c387caa5d94b1b9726_600_de2cb913-6591-4685-84ef-02b846a40686.webp?v=1789914941&width=360)
![KAWASAKI KX 450 X [2023] - Pistons forgés GP Racer Choice](http://motorize-canada.com/cdn/shop/files/1095470002-1_ca196c1b-dfd4-4f0f-8329-7f7dc43276ad.jpg?v=1788492433&width=360)
![KAWASAKI KX 450 [2024-2026] - Kit Supercooler - Couvercle de pompe à eau bleu avec turbine](http://motorize-canada.com/cdn/shop/files/1126903003-1.jpg?v=1788585055&width=360)
![KAWASAKI KX 450 X [2024-2026] - Kit pistons](http://motorize-canada.com/cdn/shop/files/1129313001-1_ebcd6f2a-1df2-4636-8ebf-06db1b586bf5.jpg?v=1788596619&width=360)
$361.04 CAD
![Kawasaki KX 450 SR Limited Edition Special Racer [2022] - Oversize (OS) Flame Bremsscheibe vorne – Bild 1](http://motorize-canada.com/cdn/shop/files/9342b43da64d007949039e70511f6b37_88e733e3-8d99-4869-8f7d-f5a06e1407db.webp?v=1790688942&width=360)
![Kawasaki KX 450 SR Limited Edition Special Racer [2022] - Oversize (OS) Flame Bremsscheibe vorne – Bild 2](http://motorize-canada.com/cdn/shop/files/9342b43da64d007949039e70511f6b37_600_9f65daed-729d-4e79-b57d-4bdafe24c718.webp?v=1790688942&width=360)
![Kawasaki KX 450 FX [2027] - Kit pistons](http://motorize-canada.com/cdn/shop/files/1129313003-1_c6c8dcf5-794f-4067-9366-e7af0bde1a1a.jpg?v=1788596704&width=360)
$361.04 CAD
![Kawasaki KX 450 FX [2027] - jeu de bielles](http://motorize-canada.com/cdn/shop/files/1150059-1_58b5f030-c517-4d61-8c08-2ac4135ebb39.jpg?v=1788638042&width=360)
$445.34 CAD
![KAWASAKI KX 450 X [2021-2025] - Guidons](http://motorize-canada.com/cdn/shop/files/BlackFatbar_78332fb6-d98d-498d-96ab-9753b506a477.jpg?v=1771074020&width=360)
![KAWASAKI KX 450 X [2021-2025] - Guidons](http://motorize-canada.com/cdn/shop/files/moto-bars_c36ec82b-376a-49f4-b930-29795d5b06b7.jpg?v=1771074020&width=360)
$225.85 CAD
![KAWASAKI KX 450 X [2023] - Pistons forgés](http://motorize-canada.com/cdn/shop/files/1094259002-1_21731749-595f-441f-9805-0cc70383ddd5.jpg?v=1788450867&width=360)
$351.50 CAD
![KAWASAKI KX 450 X [2023] - Pistons forgés](http://motorize-canada.com/cdn/shop/files/1094259003-1_cd4a4adf-d484-4577-809d-bce0848005a9.jpg?v=1788450912&width=360)
$351.50 CAD
![KAWASAKI KX 450 X [2023] - Pistons forgés WÖSSNER](http://motorize-canada.com/cdn/shop/files/1093908001-1_9f867466-ead5-4d57-b07d-2bba0ca9ae08.jpg?v=1788447749&width=360)
![KAWASAKI KX 450 X [2023] - Pistons forgés WÖSSNER](http://motorize-canada.com/cdn/shop/files/1093908001-2_0dfbf692-a7a1-4f60-8ff8-e0104185cae7.jpg?v=1788447749&width=360)
![KAWASAKI KX 450 X [2023] - Pistons forgés répliques](http://motorize-canada.com/cdn/shop/files/1095463002-1_4cbda353-ff61-4599-a370-22adb9934302.jpg?v=1788492189&width=360)
![KAWASAKI KX 450 X [2023] - Kit plastique](http://motorize-canada.com/cdn/shop/files/1127389002-1_42a074ab-b58f-4ef8-b53c-4cd78028323d.jpg?v=1788586584&width=360)
$273.56 CAD
![KAWASAKI KX 450 F [2019-2020] - Système d'échappement Evolution Line (Titane)](http://motorize-canada.com/cdn/shop/files/462-K4MET8-BNTA_8b59d8af-50b4-488e-9e3c-a818510c13c4.jpg?v=1771167911&width=360)
![KAWASAKI KX 450 F [2019-2020] - Système d'échappement Evolution Line (Titane)](http://motorize-canada.com/cdn/shop/files/462-K4MET8-BNTA_BIKE_3528f6fe-671f-4768-9a8a-e0cce358e6ee.jpg?v=1771167912&width=360)
![KAWASAKI KX 450 X [2024-2026] - Kit pistons](http://motorize-canada.com/cdn/shop/files/1129313002-1_2a438e57-1cac-4fa2-aac3-d5e236923825.jpg?v=1788596658&width=360)
$361.04 CAD
![KAWASAKI KX 450 X [2021-2023] - Kit tout terrain flottant 270mm](http://motorize-canada.com/cdn/shop/files/310_33b22d66-0de1-4edb-8710-40bb52b8eb16.jpg?v=1770851815&width=360)
![KAWASAKI KX 450 X [2024] - Kit Supercooler - Couvercle de pompe à eau bleu avec turbine](http://motorize-canada.com/cdn/shop/files/1126903003-1_56330a6c-1d9a-40ad-9358-5de6a06c9c44.jpg?v=1788585073&width=360)
![KAWASAKI KX 450 [2023] - Kit plastique](http://motorize-canada.com/cdn/shop/files/1127389002-1_c538a310-ac3a-4925-874a-b5866f504fdc.jpg?v=1788586554&width=360)
$273.56 CAD
![Kawasaki KX 450 [2021-2023] - Silencieux Slip-On Factory 4.1 RCT – Réf. 042371 – Image 1](http://motorize-canada.com/cdn/shop/files/9fc1a509523e5a22d95b3547e718adf3_d90d0e5d-c20f-44e3-b31f-28d8c173509f.webp?v=1789914892&width=360)
![Kawasaki KX 450 [2021-2023] - Silencieux Slip-On Factory 4.1 RCT – Réf. 042371 – Image 2](http://motorize-canada.com/cdn/shop/files/9fc1a509523e5a22d95b3547e718adf3_600_f9cb11e6-a61e-47af-b9b5-abe4fbd5551b.webp?v=1789914892&width=360)
![KAWASAKI KX 450 [2023] - Pistons forgés](http://motorize-canada.com/cdn/shop/files/1094259003-1.jpg?v=1788450877&width=360)
$351.50 CAD
![KAWASAKI KX 450 X [2023] - Kit Powerflow - 151125C Kawasaki KX450](http://motorize-canada.com/cdn/shop/files/1098926-1_672e5f38-7216-47b8-86a3-8153c8567094.jpg?v=1788506897&width=360)
![KAWASAKI KX 450 X [2023] - Kit Powerflow - 151125C Kawasaki KX450](http://motorize-canada.com/cdn/shop/files/1098926-2_9271a4ef-5936-4946-8032-9b93c1de492d.jpg?v=1788506897&width=360)
![KAWASAKI KX 450 X [2023] - Pistons forgés](http://motorize-canada.com/cdn/shop/files/1094259001-1_a6c417d3-8dc9-41c8-ba24-c920327a863e.jpg?v=1788450832&width=360)
$351.50 CAD
![KAWASAKI KX 450 [2024-2026] - Kit plastique avec protèges fourches](http://motorize-canada.com/cdn/shop/files/1125446001-1_ca678bb9-558f-4332-89d8-67daaffc295c.jpg?v=1788580666&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Collecteur Megabomb style SX - photo 1](http://motorize-canada.com/cdn/shop/files/6d1111576bd56cb9bcfb3caff4d9f0bf.webp?v=1789915075&width=360)
![Kawasaki KX 450 [2024, 2024-2026] - Collecteur Megabomb style SX - photo 2](http://motorize-canada.com/cdn/shop/files/6d1111576bd56cb9bcfb3caff4d9f0bf_600.webp?v=1789915075&width=360)
![KAWASAKI KX 450 X [2021-2025] - Guidon Motocross Twinwall](http://motorize-canada.com/cdn/shop/files/997-BK-01_5980c22a-b0fa-4883-9a1e-9d581fe732c5.jpg?v=1771076964&width=360)
![KAWASAKI KX 450 X [2021-2025] - Guidon Motocross Twinwall](http://motorize-canada.com/cdn/shop/files/moto-bars_a8ec54a9-7dbe-4e4c-92ba-308848b21d0b.jpg?v=1771076964&width=360)
![KAWASAKI KX 450 X [2024] - Kit plastique 6 pièces](http://motorize-canada.com/cdn/shop/files/1127685001-1_bf203213-272a-4b38-b285-05280621c360.jpg?v=1788590710&width=360)
![KAWASAKI KX 450 F [2027] - Kit Supercooler - couvercle pompe à eau magnésium avec turbine](http://motorize-canada.com/cdn/shop/files/1126903002-1_5041b715-d996-43e8-b1d1-52aa9ea0a696.jpg?v=1788585031&width=360)
![KAWASAKI KX 450 [2023] - Pistons forgés GP Racer Choice](http://motorize-canada.com/cdn/shop/files/1095470002-1.jpg?v=1788492413&width=360)
![KAWASAKI KX 450 F [2009-2012] - Kit pistons](http://motorize-canada.com/cdn/shop/files/23445D_6b2b1594-4353-456b-8307-1ee76a33e665.jpg?v=1770914717&width=360)
$375.35 CAD
![KAWASAKI KX 450 F [2019-2023] - Kit plastique](http://motorize-canada.com/cdn/shop/files/650-K227-001_06bb3923-2352-4333-a56b-0cb557168f45.jpg?v=1771364989&width=360)
![KAWASAKI KX 450 F [2006-2025] - guidon pour motocross](http://motorize-canada.com/cdn/shop/files/998-BK-01_b4d5a2ef-993b-4d77-a45d-6931f891fcd4.jpg?v=1771075604&width=360)
![KAWASAKI KX 450 F [2006-2025] - guidon pour motocross](http://motorize-canada.com/cdn/shop/files/moto-bars_e85e7e80-f38b-44eb-90fb-676dfb5e979a.jpg?v=1771075604&width=360)
![KAWASAKI KX 450 X [2024] - Kit rabaissement KOUBALINK (- 25 mm) noir](http://motorize-canada.com/cdn/shop/files/1129527-1_8fc60a43-4f9e-4924-b0c0-1c72933b8efd.jpg?v=1788598726&width=360)
![KAWASAKI KX 450 X [2024] - Kit rabaissement KOUBALINK (- 25 mm) noir](http://motorize-canada.com/cdn/shop/files/1129527-2_21762ec0-163d-40d2-b44c-f17b5728837a.jpg?v=1788598726&width=360)