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Micro Sprint

Products

CR125 O-ring Exhaust Manifold (2001)
OEM exhaust manifold for 2001 cylinders. O-ring and gasket not included.
$45.95
Optional Rubber Seal
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FTP CR125 O-ring Exhaust Manifold (90-02)
New & improved! Eliminates leaks, no more RTV!!! Fits 1990-02 CR125's. May also fit up to 2007 with minimal modifications, mostly elongating a mounting hole.
$28.95
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Rubber Seal for CR125 O-ring Exhaust Manifold (2001)
Rubber seal for 01 manifold. Manifold and gasket not included.
$8.95
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SRS CR125 Exhaust Manifold (01-02)
The SRS Custom spec header has a dyno developed internal shape that increases peak power in 2001 and 2002 CR125 cylinders used with a SKUSA exhaust configuration. Due to the extra large internal diameter, this manifold has no seals and only requires a dab of RTV.
$59.95
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Viton O-rings for CR125 O-ring Manifold - FRONT
Viton O-rings for CR125 O-ring Manifold. Sold individually.
$1.00
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Viton O-rings for CR125 O-ring Manifold - BACKING
Viton O-rings for CR125 O-ring manifold backside between the flange and the cylinder. Sold individually.
$1.00
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Akrapovic Rubber Isolated Exhaust Spring - 60mm
BY FAR the best exhaust springs available. High quality stainless steel, swiveled ends, rubber isolated to keep springs from vibrating and breaking from fatigue. Fatigue from vibration is the main cause is spring failure. Measured on the inside of the hook, un-stretched, 60mm End to End. Sold individually. Note: 80mm spring shown.
$4.50
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Akrapovic Rubber Isolated Exhaust Spring - 80mm
BY FAR the best exhaust springs available. High quality stainless steel, swiveled ends, rubber isolated to keep springs from vibrating and breaking from fatigue. Fatigue from vibration is the main cause is spring failure. Measured on the inside of the hook, un-stretched, 80mm End to End. Works perfect on RCE T3 and RLV R2/R4 pipes. Sold individually.
$4.50
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Grey Rubber Isolated Exhaust Spring
Swiveled ends, stainless steel and rubber isolated to keep springs from vibrating and breaking from fatigue. Fatigue from vibration is the main cause is spring failure. Springs are measured "hook to hook" and stretch approximately 25-30%. Depending on the size, springs are branded M4 or Yoshimura. Sold individually.
$4.50
Select Length
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M4 125cc Shifter Silencer (1.0" Inlet, 12" Length) - Tunable!
This is the latest and greatest from M4. Fully tunable 3x12" silencer with FIVE tunable inserts to adjust back pressure. Redesigned inlet and outlet for improved durability. Hi-Tech Continuous Roving Packing Material. Perfect for Stock or Modified Moto engines. Only available with 1.0" inlet. Fits the RLV R4/R5 & RCE T3 pipes.
$209.95
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M4 125cc Shifter Silencer (1.0" Inlet, 14" Length) - Tunable! - Overstock sale!
This is the latest and greatest from M4. Fully tunable 3x14" silencer with FIVE tunable inserts to adjust back pressure. Redesigned inlet and outlet for improved durability. Hi-Tech Continuous Roving Packing Material. Perfect for Stock or Modified Moto engines. Only available with 1.0" inlet. Fits the RLV R4/R5 & RCE T3 pipes. Required at Infineon Kart track.
$188.95
Market price: $209.95 save 10%
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M4 Tuning Inserts (5 Pack)
Spare set of tuning inserts for the M4 silencers. 0.75", 0.83", 0.87", 0.9", 0.925" (5 pills included, not all shown in the picture).
$21.95
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RLV Silencer - Laguna Seca Spec
RLV Laguna Seca Spec 3x18" Aluminum Silencer. Includes two #6188 mounting brackets.
$157.00
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Silencer / Pipe Coupler
Keeps the gap sealed between the pipe and silencer. Works with RLV & RCE silencers.
$12.95
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Moose Racing Competition Silencer / Muffler Packing
MOOSE RACING COMPETITION MUFFLER PACKING
  • The best low-weight, high-quality packing on the market
  • 25% lighter than stock packing
  • Quieter and longer lasting than fiberglass packing
  • Works with RCE, RLV, M4 and other silencers
  • Made in the USA
  • 250 & 500 gram kits available
    • 250 grams for silencers up to 12"
    • 500 grams for silencers 12" & up
$15.95
Select Size
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Pro Circuit Silencer / Muffler Packing
Fiber matertial is encased in a pillow-like bag for easy packing. Each silencer packing kit includes all the packing and hardware needed to keep you bike running at its very best and quiet. Works with any 12" length silencer.
$17.95
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Honda Rubber Isolator Mount #18355-KZ3-B00
Perfect for fuel pumps, pipes, silencers, coils, etc.
$13.95
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