Product Description
SFNTXRT complete valve train upgrade kit for Predator 212cc Hemi engines. The kit includes 1.3 ratio aluminum roller rockers with a black anodized finish, stainless steel valves with bronze guides, 26 lb performance springs, titanium retainers, and two 4130 chromoly pushrods. The valves use 5.5 mm stems with 27 mm intake and 25 mm exhaust sizes. Pushrods measure 0.187 inches in diameter and 5.135 inches long without ends. The kit also fits select Honda GX160, GX200, and clone engines; non-Hemi heads require guide reaming to 5.5 mm, and first-generation non-Hemi heads or 5 mm stem valves are not compatible.
Product Specifications
BrandSFNTXRT
Manufacturer Part NumberAMSCH-BD12189
Item Weight12 ounces
Model1.3 Ratio Roller Rockers
Package Dimensions5 x 4.5 x 2 inches
Item model numberAMSCH-BD12189
ExteriorMachined
Explicit Manufacturer Part NumberAMSCH-BD12189
Rocker ratio1.3
Rocker materialAluminum
FinishBlack anodized
Valve materialStainless steel
Valve stem diameter5.5 mm
Intake valve diameter27 mm
Exhaust valve diameter25 mm
Guide materialBronze
Pushrod quantity2
Pushrod material4130 chromoly
Pushrod diameter0.187 in
Pushrod length5.135 in without ends
Valve spring rating26 lb
Retainer materialTitanium
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|
| — | Honda | GX160 | | |
| — | Honda | GX200 | | |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.