Precision sealing ring that prevents leaks and maintains reliable operation.
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COMETIC
Carburetor Backplate O-Ring — Carburetor backing plate
€3.55
Regular price
€4.59
COMETIC
Map Sensor Intake Seal — Viton, 10 pack
Precision intake seal for MAP sensor on M8 engines; prevents air leaks and helps maintain accurate sensor readings.
€7.14
Regular price
€8.97
COMETIC
Intake Manifold Seal — 4-pack
High-quality sealing solution that prevents leaks at the manifold interface and supports long-term reliability. Made in the USA.
€14.01
Regular price
€18.96
COMETIC
Injector O-Ring — 10-pack
Fuel-resistant O-ring for injector sealing; durable construction for long service life.
€9.24
Regular price
€11.96
COMETIC
Replacement Seal — Shifter Shaft, 5 Pack
Durable replacement seal with fuel-resistant materials that resist creep, cracking, and brittleness. Made in the USA.
€14.02
Regular price
€18.16
KIBBLEWHITE
Cylinder Stud Kit — 8-pack, Black
Precision-ground studs with radius-ground thread ends and hydraulically rolled threads for maximum strength and reduced notch sensitivity.
€125.97
Regular price
€170.50
KIBBLEWHITE
Cylinder Stud Kit — 8 Pack, Black
Precision-ground cylinder stud kit offering superior fatigue resistance and lasting thread strength.
€143.20
Regular price
€193.88
WISECO
Replacement Ring Set — Bore 3.198", Oversize +0.010", X-Ring
Includes rings for one piston. Fits pistons of the same design only.
€29.22
Regular price
€39.54
WISECO
Replacement Ring Set — 3.1875" bore, +0.020" oversize, X-Ring
Rings for one piston; install on a matching piston for correct fit.
€29.22
Regular price
€39.54
WISECO
Replacement Ring Set — 3.218" bore, +0.030" oversize, X-Ring
Includes rings for one piston only. Fits only Wiseco pistons.
€29.22
Regular price
€39.54
WISECO
Replacement Ring Set — 3.447" bore, +0.010" oversize, X-Ring
Replacement rings for a single piston. Confirm piston compatibility before installation.
€29.22
Regular price
€39.54
WISECO
Replacement Ring Set — Bore 3.437", Oversize +0.040", X-Ring
Includes rings for one piston only. Fits matching pistons from the same manufacturer.
€29.22
Regular price
€39.54
COMETIC
Induction Module O-Ring
Fuel-resistant seal engineered for durability in induction systems. Made in the USA.
€13.19
Regular price
€17.86
COMETIC
Drain Plug O-Ring — COMETIC, C10366, Oil, 10 Pack
Durable o-ring designed to seal drain plugs and prevent leaks. Made in the USA.
€6.89
Regular price
€9.31
HASTINGS
Replacement Piston Rings — Bore 3.750", Oversize +0.010"
Complete replacement piston ring set with barrel face top rings, Napier second rings, and three-piece flex vent oil control rings. Made in the USA.
€35.20
Regular price
€44.26
WISECO
High-Performance Piston Kit — +0.040" oversize, 3.228" bore,...
Forged high-silicon aluminum piston kit including rings, retainer clips and chrome piston pins for reliable top-end rebuilds.
€216.00
Regular price
€292.34
WISECO
High-Performance Piston Kit — Bore 3.447", Compression Ratio...
Forged high-silicon aluminum piston kit with X-ring package, rings, chrome pins and retainer clips; made in the USA.
€216.00
Regular price
€292.34
WISECO
High-Performance Piston Kit — 3.495" piston, 4-1/4" stroke,...
Complete top-end piston kit with X-Ring package, hardware, and U.S.-made pistons for performance rebuilds.
€239.99
Regular price
€324.81
WISECO
High-Performance Piston Kit — Bore 3.537\", Stroke 4.25\",...
Forged high-silicon aluminum pistons; complete rebuild kit with X‑Ring set and hardware.
€239.99
Regular price
€324.81
WISECO
High-Performance Replacement Wrist Pin — 55.9 mm length, 20 mm...
High-performance wrist pin designed for improved strength and reduced thermal expansion.
€16.10
Regular price
€21.79
WISECO
High-Performance Replacement Wrist Pin — 70 mm length, 20 mm...
Precision replacement wrist pin engineered for high-stress engine use, offering improved strength and thermal stability.
€16.10
Regular price
€21.79