2006+ TRX 450R 450ER 101mm +5 Big Bore Cylinder 520cc Wiseco Top End Rebuild Kit
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2006+ TRX 450R 450ER 101mm +5 Big Bore Cylinder 520cc Wiseco Top End Rebuild Kit

2006+ TRX 450R 450ER 101mm +5 Big Bore Cylinder 520cc Wiseco Top End Rebuild Kit

$845,400.00

Original: $2,818,000.00

-70%
2006+ TRX 450R 450ER 101mm +5 Big Bore Cylinder 520cc Wiseco Top End Rebuild Kit—

$2,818,000.00

$845,400.00

The Story

11005-K01,11005-1,4890M10100,13101-HP1-600,C3156,C3156-EST,11005-K01, TRX100-CYL / M2052 / C3156, 11005-1,M2052,C3156,C3156,13101-HP1-600, 12100-HP1-601,13000-MEY-A21, 91001-HP1-601, 91002-HP1-601,10.1405, K063, 13000-MEY-A21, 91002-MEY-671, 91001-MEY-671,11005-K01,11005-1,M2015,C3272,C3156,13101-HP1-600, 12100-HP1-601,13000-MEY-A21, 91002-MEY-671, 91001-MEY-671

🔥 06–09 TRX450R/ER 101mm Big Bore Wiseco Piston + Cometic Gasket Kit 🔥

🛠️ Product Overview

Dominate the trails or the track with this 101mm Big Bore Rebuild Kit for your Honda TRX450R or 450ER. Featuring a Wiseco 12.5:1 Forged Piston, BPRATV 101mm Nikasil-Plated Cylinder, and Cometic MLS Gasket Set, this performance upgrade boosts power, compression, and longevity—all in one rebuild kit in one package.

✅ What’s Included

  • 101mm BPRATV Big Bore Cylinder – Nikasil plated, 1-year warranty
  • Wiseco 101mm Forged Piston Kit – 12.5:1 compression, includes rings, pin, clips
  • Armorglide Coated Skirt – Reduces friction and wear
  • Cometic Top End Gasket Kit – Includes MLS big bore head gasket
  • Heavy Duty Cam Chain – Replaces OEM timing chain
  • BPRATV Titanium Head Stud Kit – Lifetime warranty for max clamping force

🚚 Model Fitment

• Honda TRX450R – 2006–2009
• Honda TRX450ER – 2006–2009

🔧 Technical Specs

  • Bore Size: 101mm (Big Bore)
  • Compression Ratio: 12.5:1
  • Cylinder Material: Nikasil Plated
  • Piston Coating: Armorglide Skirt
  • Gasket Type: Cometic MLS
Advantage What It Means for You
Big Bore 101mm Setup Boosts engine displacement and performance significantly
Wiseco Forged Piston Race-proven strength, designed for high compression power
Cometic MLS Gasket Superior sealing under high compression and temps
Titanium Head Studs Prevent warping and blown gaskets in high stress builds

❓ FAQs

  • Can I use pump gas? – 12.5:1 may require race gas or premium with careful tuning.
  • Is this a complete top end kit? – Yes, includes cylinder, piston, gaskets, and more.

🌟 Why Buy from BPRATV?

BPRATV – The Best Parts. The Best Performance. The Best Price.
Your one-stop source for ATV power, reliability, and expert customer service.
BRAPPPPPPPPPP!

Upgrade your TRX450R/ER with this 101mm Big Bore Kit – Ride Faster, Ride Stronger! 🏁

© BPRATV LLC

1-year limited warranty from the manufacturer for material or workmanship defects.*

Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and/or may cause the vehicle to be illegal in some locations.

This product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code§§ 27156 and 38391]. This product is sold only for use in connection with EPA -certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers who/that purchase this product represent and warrant that the product is purchased only in connection with EPA -certified, emission-regulations-exempt and noise-regulations-exempt competition/racing vehicles as interpreted under applicable state and/or federal law.

11005-K01,11005-1,4890M10100,13101-HP1-600,C3156,C3156-EST,11005-K01, TRX100-CYL / M2052 / C3156, 11005-1,M2052,C3156,C3156,13101-HP1-600, 12100-HP1-601,13000-MEY-A21, 91001-HP1-601, 91002-HP1-601,10.1405, K063, 13000-MEY-A21, 91002-MEY-671, 91001-MEY-671,11005-K01,11005-1,M2015,C3272,C3156,13101-HP1-600, 12100-HP1-601,13000-MEY-A21, 91002-MEY-671, 91001-MEY-671

2006+ TRX 450R 450ER 101mm +5 Big Bore Cylinder 520cc Wiseco Top End Rebuild Kit - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

2006+ TRX 450R 450ER 101mm +5 Big Bore Cylinder 520cc Wiseco Top End Rebuild Kit - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

2006+ TRX 450R 450ER 101mm +5 Big Bore Cylinder 520cc Wiseco Top End Rebuild Kit - Image 4

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

2006+ TRX 450R 450ER 101mm +5 Big Bore Cylinder 520cc Wiseco Top End Rebuild Kit - Image 5

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

11005-K01,11005-1,4890M10100,13101-HP1-600,C3156,C3156-EST,11005-K01, TRX100-CYL / M2052 / C3156, 11005-1,M2052,C3156,C3156,13101-HP1-600, 12100-HP1-601,13000-MEY-A21, 91001-HP1-601, 91002-HP1-601,10.1405, K063, 13000-MEY-A21, 91002-MEY-671, 91001-MEY-671,11005-K01,11005-1,M2015,C3272,C3156,13101-HP1-600, 12100-HP1-601,13000-MEY-A21, 91002-MEY-671, 91001-MEY-671

🔥 06–09 TRX450R/ER 101mm Big Bore Wiseco Piston + Cometic Gasket Kit 🔥

🛠️ Product Overview

Dominate the trails or the track with this 101mm Big Bore Rebuild Kit for your Honda TRX450R or 450ER. Featuring a Wiseco 12.5:1 Forged Piston, BPRATV 101mm Nikasil-Plated Cylinder, and Cometic MLS Gasket Set, this performance upgrade boosts power, compression, and longevity—all in one rebuild kit in one package.

✅ What’s Included

  • 101mm BPRATV Big Bore Cylinder – Nikasil plated, 1-year warranty
  • Wiseco 101mm Forged Piston Kit – 12.5:1 compression, includes rings, pin, clips
  • Armorglide Coated Skirt – Reduces friction and wear
  • Cometic Top End Gasket Kit – Includes MLS big bore head gasket
  • Heavy Duty Cam Chain – Replaces OEM timing chain
  • BPRATV Titanium Head Stud Kit – Lifetime warranty for max clamping force

🚚 Model Fitment

• Honda TRX450R – 2006–2009
• Honda TRX450ER – 2006–2009

🔧 Technical Specs

  • Bore Size: 101mm (Big Bore)
  • Compression Ratio: 12.5:1
  • Cylinder Material: Nikasil Plated
  • Piston Coating: Armorglide Skirt
  • Gasket Type: Cometic MLS
Advantage What It Means for You
Big Bore 101mm Setup Boosts engine displacement and performance significantly
Wiseco Forged Piston Race-proven strength, designed for high compression power
Cometic MLS Gasket Superior sealing under high compression and temps
Titanium Head Studs Prevent warping and blown gaskets in high stress builds

❓ FAQs

  • Can I use pump gas? – 12.5:1 may require race gas or premium with careful tuning.
  • Is this a complete top end kit? – Yes, includes cylinder, piston, gaskets, and more.

🌟 Why Buy from BPRATV?

BPRATV – The Best Parts. The Best Performance. The Best Price.
Your one-stop source for ATV power, reliability, and expert customer service.
BRAPPPPPPPPPP!

Upgrade your TRX450R/ER with this 101mm Big Bore Kit – Ride Faster, Ride Stronger! 🏁

© BPRATV LLC

1-year limited warranty from the manufacturer for material or workmanship defects.*

Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and/or may cause the vehicle to be illegal in some locations.

This product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code§§ 27156 and 38391]. This product is sold only for use in connection with EPA -certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers who/that purchase this product represent and warrant that the product is purchased only in connection with EPA -certified, emission-regulations-exempt and noise-regulations-exempt competition/racing vehicles as interpreted under applicable state and/or federal law.

11005-K01,11005-1,4890M10100,13101-HP1-600,C3156,C3156-EST,11005-K01, TRX100-CYL / M2052 / C3156, 11005-1,M2052,C3156,C3156,13101-HP1-600, 12100-HP1-601,13000-MEY-A21, 91001-HP1-601, 91002-HP1-601,10.1405, K063, 13000-MEY-A21, 91002-MEY-671, 91001-MEY-671,11005-K01,11005-1,M2015,C3272,C3156,13101-HP1-600, 12100-HP1-601,13000-MEY-A21, 91002-MEY-671, 91001-MEY-671

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