{"product_id":"honda-trx-450r-2004-2005-97mm-11-5-big-bore-wiseco-piston-top-end-cylinder-works","title":"Honda TRX 450R 2004-2005 97mm 11.5 Big Bore Wiseco Piston Top End Cylinder Works","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.00001pt; color: transparent;\"\u003e11003-K01, 11003, 11003-1 \/ M2055-P \/ C7201,M1112,C7201-EST,13.5101-HP1-670,13.50790M09700,M2055,M1112,C7201,C7201-EST,13.5101-HP1-670,13.5101-HP1-670, 13.5111-HP1-670, 13.5112-HP1-670, 13.5011-HP1-305,CPN2-3819 C3044 \/ C7201,H2129027S, M2055-P C3044 \/ C7201,12101-HP1-670, 13.5101-HP1-670, 14110-HP1-670,A-TRX450R-0405-97-CG, 1024-2,CPN2-3819,A-TRX450R-0405-97-CG \/ M2055-P, Boost your TRX450R’s performance with this exclusive 97mm CP Carrillo 13.5:1 Race Gas Big Bore Top End Kit. Includes Cylinder Works cylinder, forged piston, Cometic gaskets, and 1-year warranty. Bolt-on power with Race gas reliability.\u003c\/span\u003e\u003c\/p\u003e \u003cdiv style=\"max-width:800px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;line-height:1.5;color:#222;\"\u003e \u003ch2 style=\"text-align:center;font-size:26px;margin:0 0 12px 0;\"\u003e \u003cstrong\u003e💥 04-05 TRX450R 97mm Wiseco Piston 479cc Big Bore Top End Cylinder Kit 💥\u003c\/strong\u003e\n\u003c\/h2\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e🚀 Unleash True Power: The Ultimate Big Bore Piston Optimized for Pump Gas!\u003c\/h3\u003e \u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eUnleash the full potential of your ‘04-‘05 Honda TRX450R with BPRATV's custom \u003cstrong\u003eWiseco 97mm 11.5:1 TRUE PUMP GAS PISTON KIT\u003c\/strong\u003e! Engineered specifically for sport enthusiasts, this piston kit offers unrivaled performance while maintaining compatibility with pump gas. Don't be fooled by other sellers' claims that a 13:1 compression piston requires race gas for a big bore TRX450R – our custom Wiseco piston is the ONLY 97mm Pump Gas Piston designed for your ATV, ensuring you get the performance you desire without compromising on fuel quality. This is the best kit for reliability and power!\u003c\/span\u003e\u003c\/p\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e💪 Uncompromising Quality: Forged Design, Nikasil Cylinder \u0026amp; Cometic Gaskets!\u003c\/h3\u003e \u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eThis complete top-end rebuild kit is packed with high-quality components for maximum durability and peak performance. It includes a \u003cstrong\u003eCylinder Works 97mm +3mm Big Bore Nikasil Cylinder\u003c\/strong\u003e, which provides a massive displacement increase to an incredible \u003cstrong\u003e**479cc*\u003c\/strong\u003e* and is backed by a \u003cstrong\u003e1-year limited warranty\u003c\/strong\u003e. The heart of this kit is a precision \u003cstrong\u003eWiseco 97mm 11.5:1 Forged Piston Kit\u003c\/strong\u003e, crafted from high-quality forged aluminum for superior strength and longevity. It comes complete with OEM Spec Piston Rings, a durable Chrome Wrist Pin, and Circlips for a perfect fit. For a reliable, leak-free seal, a comprehensive \u003cstrong\u003eCometic big bore gasket kit\u003c\/strong\u003e, including an \u003cstrong\u003eMLS big bore head gasket\u003c\/strong\u003e, is included. All components are crafted in the USA, guaranteeing a blend of top-tier quality and craftsmanship for a truly dominant rebuild.\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eCylinder Works 97mm +3mm Big Bore Nikasil Cylinder\u003c\/strong\u003e (1 Year Warranty).\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eWiseco 97mm 11.5:1 Forged Piston Kit\u003c\/strong\u003e (Includes Rings, Pin, \u0026amp; Clips).\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eCometic big bore gasket kit\u003c\/strong\u003e, including an \u003cstrong\u003eMLS big bore head gasket\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eDesigned for \u003cstrong\u003e479cc displacement\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eWill work with your \u003cstrong\u003estock head and valves\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eCrafted in the USA.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e✅ Perfect Fit \u0026amp; Seamless Installation: Fits ALL Honda TRX450R 2004-2005!\u003c\/h3\u003e \u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eThis \u003cstrong\u003eBig Bore Top End Rebuild Kit\u003c\/strong\u003e is engineered for a precise and hassle-free engine overhaul on your Honda TRX450R. It fits \u003cstrong\u003eALL ‘04-‘05 Honda TRX450R Sportrax models\u003c\/strong\u003e, ensuring universal compatibility. This kit is a direct bolt-on solution with \u003cstrong\u003eno machining required\u003c\/strong\u003e. Invest in this ultimate rebuild kit to restore factory-level precision, enhance durability, and enjoy the true power of a 97mm big bore kit. This kit directly replaces Honda OEM Part #s: \u003cstrong\u003e12100-MEB-670 (Cylinder)\u003c\/strong\u003e and \u003cstrong\u003e13101-MEB-670 (Piston)\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eFits \u003cstrong\u003eALL ‘04-‘05 Honda TRX450R Sportrax models\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eCylinder Works 97mm +3mm Big Bore Nikasil Cylinder\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eWiseco 97mm 11.5:1 Forged Piston Kit\u003c\/strong\u003e designed for pump gas.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eBolt-on kit with no machining required\u003c\/strong\u003e for installation.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eDirectly replaces Honda OEM Part #s: \u003cstrong\u003e12100-MEB-670, 13101-MEB-670\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eQ: What makes this a \"TRUE PUMP GAS PISTON\" and why is that important for the TRX450R?\u003c\/strong\u003e\u003c\/span\u003e \u003cp style=\"text-align:left;margin:0 0 10px 0;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eA: This kit is a significant upgrade because its custom Wiseco 11.5:1 compression piston is optimized for standard pump gas. This gives you the full performance of a 97mm big bore kit without the need for expensive race fuel, unlike many 13:1 compression kits on the market. The included Cylinder Works cylinder is also ready for direct fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eQ: What is included in this Top End Rebuild Kit?\u003c\/strong\u003e\u003c\/span\u003e \u003cp style=\"text-align:left;margin:0 0 10px 0;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eA: This kit is comprehensive, covering all essential top-end components. It includes a brand new Cylinder Works 97mm Big Bore Nikasil Cylinder, a Wiseco 97mm 11.5:1 Forged Piston Kit (with rings, wristpin, and circlips), and a complete Cometic big bore gasket kit with an MLS head gasket.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eQ: What models and years of TRX450R are compatible, and what fuel is required?\u003c\/strong\u003e\u003c\/span\u003e \u003cp style=\"text-align:left;margin:0 0 10px 0;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eA: This kit is compatible with all Honda TRX450R Sportrax models from 2004 and 2005. The Wiseco 11.5:1 piston is specifically designed for use with \u003cstrong\u003e**91 octane pump or race gas**\u003c\/strong\u003e to achieve peak performance and prevent detonation, which is essential for a high-compression setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eQ: Is machining required for installation?\u003c\/strong\u003e\u003c\/span\u003e \u003cp style=\"text-align:left;margin:0 0 10px 0;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eA: No machining is required for installation. This is a direct bolt-on kit with a 97mm +3mm Big Bore Nikasil Cylinder that is ready for a direct fit. The components are all perfectly matched, ensuring a straightforward and hassle-free rebuild process.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e🌟 Why Buy from BPRATV? Your Go-To for Honda TRX450R Performance Parts! 🌟\u003c\/h3\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eAt BPRATV, our promise is unwavering: \u003cstrong\u003eThe Best Parts. The Best Performance. The Best Price.\u003c\/strong\u003e This TRX450R Big Bore Kit exemplifies our dedication to providing high-quality, essential components that guarantee your machine's longevity and peak performance. We share your passion for riding and are committed to ensuring your Honda runs flawlessly, whether you're dominating the trails or maintaining it for reliable performance. Trust BPRATV to deliver the parts you need to keep your TRX450R performing its best, every single time.\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"color:#38761d;font-size:16px;\"\u003e\u003cstrong\u003e\u003cem\u003eUpgrade your TRX450R today \u0026amp; unleash its dominant power! 🏁\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"color:#0000ff;font-size:16px;\"\u003e\u003cstrong\u003eBPRATV - The Best Parts. The Best Performance. The Best Price.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"color:#0000ff;font-size:16px;\"\u003e\u003cstrong\u003eBRAPPPPPPPPPP!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;font-size:10px;color:#555;margin:20px 0 0px;\"\u003e© BPRATV LLC\u003c\/p\u003e \u003c\/div\u003e \u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.00001pt; color: transparent;\"\u003e11003-K01, 11003, 11003-1 \/ M2055-P \/ C7201,M1112,C7201-EST,13.5101-HP1-670,13.50790M09700,M2055,M1112,C7201,C7201-EST,13.5101-HP1-670,13.5101-HP1-670, 13.5111-HP1-670, 13.5112-HP1-670, 13.5011-HP1-305,CPN2-3819 C3044 \/ C7201,H2129027S, M2055-P C3044 \/ C7201,12101-HP1-670, 13.5101-HP1-670, 14110-HP1-670,A-TRX450R-0405-97-CG, 1024-2,CPN2-3819,A-TRX450R-0405-97-CG \/ M2055-P,* **04-05 TRX450R 97mm CP Race Piston 13.5:1 Big Bore Top End Kit 479cc USA!** (79 Characters) **eBay Listing Titles (79-80 Characters Each):** * **04-05 TRX450R 97mm Wiseco Piston 479cc Cylinder Works Big Bore Top End Kit NEW!** (80 Characters) * **Honda TRX450R 04-05 97mm Big Bore Kit Wiseco Forged Piston MLS Gasket USA!** (79 Characters) * **TRX450R 04-05 Wiseco 11.5:1 PUMP GAS Piston Kit 97mm Nikasil Cylinder Wty!** (79 Characters) * **Honda TRX450R 97mm 479cc Big Bore Top End Kit Wiseco Piston True Pump Gas!** (79 Characters) * **TRX450R 04-05 Wiseco 11.5:1 Forged Piston Kit 97mm MLS Head Gasket Pump Gas USA** (79 Characters) --- **Recommended eBay Product Category:** * Parts \u0026amp; Accessories \u0026gt; ATV, Side-by-Side \u0026amp; UTV Parts \u0026amp; Accessories \u0026gt; Engine \u0026amp; Drivetrain \u0026gt; Complete Engines \u0026amp; Kits --- **Recommended Secondary Category:** * Parts \u0026amp; Accessories \u0026gt; ATV, Side-by-Side \u0026amp; UTV Parts \u0026amp; Accessories \u0026gt; Engine \u0026amp; Drivetrain \u0026gt; Pistons \u0026amp; Rings --- **H1 Headings for Product Page (max 7 words):** * Wiseco TRX450R Pump Gas Piston * 97mm Big Bore Top End Kit * Honda TRX450R 479cc Rebuild * Cylinder Works Nikasil Cylinder * True Pump Gas Piston Kit --- **Broad Match Keywords:** * Honda TRX450R Wiseco piston * TRX450R 97mm big bore kit * Wiseco 11.5:1 pump gas piston * Cylinder Works TRX450R cylinder * Cometic gasket kit TRX450R * TRX450R top end rebuild * Honda 479cc big bore * TRX450R Nikasil cylinder * Wiseco forged piston TRX450R * TRX450R 2004-2005 parts * TRX450R OEM replacement cylinder * TRX450R pump gas performance --- **Meta Title:** 04-05 TRX450R 97mm Wiseco 11.5:1 Pump Gas Piston Top End Kit – 479cc --- **Meta Description:** Upgrade your 04-05 Honda TRX450R with this 97mm Big Bore Top End Kit! Features Cylinder Works Nikasil Cylinder, custom Wiseco 11.5:1 True Pump Gas Piston \u0026amp; Cometic Gaskets. The ONLY 97mm pump gas piston for your TRX450R. --- \u003c\/span\u003e\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":45002448863429,"sku":"267363668852\/11003-1\/130790M09700\/C7201\/JT","price":699.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/1083\/3861\/files\/11003-1-11003-cylinder-wiseco-piston-honda-04-05-trx450r-trx-450r-97mm-bpratv-2_091681c5-3ecd-498e-b174-6138f1b535f6.png?v=1754969656","url":"https:\/\/bpratv.com\/products\/honda-trx-450r-2004-2005-97mm-11-5-big-bore-wiseco-piston-top-end-cylinder-works","provider":"BPRATV","version":"1.0","type":"link"}