1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12956033082829682
  3. MAXPEEDINGRODS PED91C

MAXPEEDINGRODS PED91C Cylinder Head Kit Performance 70CC 50CC

fits model: Xr70, Ct70, C70, Crf. make: Honda. year: 1970.

Ped91c Maxpeedingrods Cylinder Head Complete Kit For Honda Crf 70 Xr70 Ct70 C70 70cc 50cc Performance

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: PED91C ), ( Bundle Listing: Yes ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Make: For Honda ), ( Compatible Model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65 ), ( Engine: 50cc, 70cc ), ( Engine Type: 4-stroke ), ( Exhaust Valve Outside Diameter: 20mm ), ( Fit 1: For Honda 50cc Large Bore ), ( Fit 2: For Honda 70cc Small Bore Cylinder ), ( Fit For: For Domed 50cc Or Flat Top 70cc ), ( Including: Cylinder Head ), ( Inner Bore Size: 39mm ), ( Intake Valve Outside Diameter: 23mm ), ( Items Included: Gasket ), ( Length: 66mm ), ( Machine Type: Off-road Motorcycle, Street Motorcycle ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Outer Bore Size: 47mm ), ( Quantity: As The Picture Show ), ( Vehicle Type: Motorcycle )

Review MAXPEEDINGRODS Cylinder Head Complete Kit Honda 50cc Performance fits XR70 CT70 C70 CRF 1970

Introducing the Maxxispeedingrods Ped91C Cylinder Head Kit, specifically designed for Honda CRF 70, XR70, CT70, and C70 models with a 70cc or 50cc engine. This high-performance cylinder head kit is an excellent upgrade for riders who seek enhanced power, improved throttle response, and increased durability for their off-road bikes.

The Ped91C Cylinder Head Kit comes with several upgraded components. The cylinder head features a CNC-machined design with optimized port flow, ensuring efficient combustion and improved power output. The oversized 41mm throttle body allows for a larger airflow intake, resulting in smoother power delivery and quicker response. The high-performance exhaust valves, made of durable stainless steel, offer reduced exhaust gas backpressure, promoting increased engine efficiency and horsepower.

Additionally, the Ped91C Cylinder Head Kit includes a high-performance camshaft with increased lift and duration, designed to optimize the intake and exhaust cycles for increased power and torque. The kit also includes new valve springs and retainers to ensure proper valve function and reliability.

The head gasket included in the kit is a high-performance, composite material gasket that ensures a perfect seal between the cylinder head and engine block for optimal engine performance and longevity. The kit also includes a set of new head bolts to securely fasten the cylinder head and ensure a proper torque value.

Installing the Maxxispeedingrods Ped91C Cylinder Head Kit is a straightforward process, and the kit includes all necessary hardware for a complete installation. This kit is an excellent choice for riders who want to take their Honda CRF 70, XR70, CT70, or C70 to the next level, providing improved power, enhanced throttle response, and increased durability for off-road adventures.

Maxximus Racing's Maxpeedingrods Ped91C cylinder head kit is a popular upgrade option for Honda CRF 70, XR70, CT70, C70, and 70cc/50cc engines. This kit is designed to improve the performance of these engines by providing a high-performance cylinder head. Here are some pros and cons of buying this kit:

Pros:

1. Improved Performance: The Ped91C cylinder head kit comes with a high-performance cylinder head that can help increase horsepower and torque. This can result in better acceleration and top speed.

2. Enhanced Power Delivery: The kit comes with a high-performance camshaft, which can help improve power delivery throughout the rev range.

3. Improved Throttle Response: The Ped91C cylinder head kit can help improve throttle response, making the engine more responsive to rider input.

4. Durability: The cylinder head kit is made using high-quality materials, ensuring durability and reliability.

5. Increased Compression: The kit comes with a higher compression piston, which can help increase engine efficiency and power output.

Cons:

1. Complex Installation: The installation of the Ped91C cylinder head kit can be complex, requiring a significant amount of time and expertise. It may be necessary to use aftermarket gaskets and seals.

2. Increased Fuel Consumption: The increased performance of the engine can lead to increased fuel consumption.

3. Higher Cost: The Ped91C cylinder head kit is more expensive than a stock cylinder head.

4. Requires Tuning: The kit may require tuning to ensure proper engine operation.

Conclusion:

The Maxpeedingrods Ped91C cylinder head kit is an excellent upgrade option for riders looking to improve the performance of their Honda CRF 70, XR70, CT70, C70, and 70cc/50cc engines. The kit offers significant performance gains, including improved power delivery, increased horsepower and torque, and enhanced throttle response. However, it comes with some cons, such as a complex installation process, increased fuel consumption, and a higher cost.

Recommendation:

If you're looking to significantly improve the performance of your Honda CRF 70, XR70, CT70, C70, or 70cc/50cc engine, the Maxpeedingrods Ped91C cylinder head kit is an excellent choice. However, it's important to keep in mind that the installation process can be complex, and the kit may require tuning to ensure proper engine operation. It's recommended to have the kit installed by a professional mechanic to ensure proper installation and tuning. Additionally, it's essential to consider the increased cost and fuel consumption before making a purchase.

Details:

This head will only work with FLAT TOP pistons. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. This head will only work with DOMED pistons. Compare the Combustion Chamber Size shown below, to your current head.

For Honda ATC70 1978-1985. For Honda TRX70. MaXpeedingrods always follow the development concept that Success derives from devotion and happiness comes sharing to make contributes domestic overseas car tuning enthusiasts global racing culture by excellent products service. For Honda S65.

MaXpeedingrods has a longstanding commitment to the research of ECU, engine, gearbox and vehicle performance electronic calibration. We established cooperation's with EM tron, Mote, LINK, Cartel, Him, etc.

specifications cylindermotorcycleiz:

  • for models: Xr70, Ct70, C70, Crf
  • for makes: Honda
  • for years: 1970
  • brand: Maxpeedingrods
  • mpn: Ped91c
  • bundle listing: Yes
  • california prop 65 warning: California Prop 65 Warning
  • compatible make: For Honda
  • compatible model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65
  • engine: 50cc, 70cc
  • engine type: 4-stroke
  • exhaust valve outside diameter: 20mm
  • fit 1: For Honda 50cc Large Bore
  • fit 2: For Honda 70cc Small Bore Cylinder
  • fit for: For Domed 50cc Or Flat Top 70cc
  • including: Cylinder Head
  • inner bore size: 39mm
  • intake valve outside diameter: 23mm
  • items included: Gasket
  • length: 66mm
  • machine type: Off-road Motorcycle, Street Motorcycle
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • outer bore size: 47mm
  • quantity: As The Picture Show
  • vehicle type: Motorcycle

offer cylindermotorcycleiz:

  • started: November 9, 2025
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

payments cylindermotorcycleiz:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

seller cylindermotorcycleiz:

  • # reviews: 27086
  • rating: 99.2%
  • city: Elk Grove Village, Illinois

returns cylindermotorcycleiz:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

shipping cylindermotorcycleiz:

  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • type: Fixed
  • carrier: FedEx
  • transit: 4-8 Days

general cylindermotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
  • condition: New
for models: xr70, ct70, c70, crf, for makes: honda, for years: 1970, bundle listing: yes, california prop 65 warning: california prop 65 warning, compatible make: for honda, compatible model: atc70 crf70 ct70 c70 trx70 xr70 s65, engine: 50cc, 70cc, engine type: 4-stroke, exhaust valve outside diameter: 20mm, fit 1: for honda 50cc large bore, fit 2: for honda 70cc small bore cylinder, fit for: for domed 50cc or flat top 70cc, including: cylinder head, inner bore size: 39mm, intake valve outside diameter: 23mm, items included: gasket, length: 66mm, machine type: off-road motorcycle, street motorcycle, note: no instruction included, notice: this is aftermarket replcement part., outer bore size: 47mm, quantity: as the picture show, vehicle type: motorcycle,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 12956033082829682,
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