All the 78-85 full up and down style exhausts and head pipes will be discounted to $159.00 (full) and $99.00(head pipe) due to a blemish in the welding process and scratches on some silencers no issues other then looks, they will be on sell until sold out.

Collection: Engine & Performance Parts

Up Style Full Exhaust (78-85 Atc & 86-87 Trx) (Blemished)

Sale

Up Style Full Exhaust (78-85 Atc & 86-87 Trx) (Blemished)

Regular price $159.00 USD

Regular price ~~$209.00 USD~~ Sale price $159.00 USD
Unit price per

Sale
Down Style Full Exhaust (78-85 Atc) (blemished)

Sale

Down Style Full Exhaust (78-85 Atc) (blemished)

Regular price $159.00 USD

Regular price ~~$209.00 USD~~ Sale price $159.00 USD
Unit price per

Sale
Full exhaust system (73-74 Atc)

Full exhaust system (73-74 Atc)

Regular price $239.00 USD

Regular price Sale price $239.00 USD
Unit price per
Exhaust (head pipe only) Blemished

Exhaust (head pipe only) Blemished

Regular price $99.00 USD

Regular price Sale price $99.00 USD
Unit price per
88cc full big bore kit

Sold out

88cc full big bore kit

Regular price $395.00 USD

Regular price Sale price $395.00 USD
Unit price per

Sold out
114cc big bore kit

Sold out

114cc big bore kit

Regular price $499.00 USD

Regular price Sale price $499.00 USD
Unit price per

Sold out
114cc Cylinder kit

Sold out

114cc Cylinder kit

Regular price $185.00 USD

Regular price Sale price $185.00 USD
Unit price per

Sold out
88cc cylinder kit

Sold out

88cc cylinder kit

Regular price $139.00 USD

Regular price Sale price $139.00 USD
Unit price per

Sold out
51mm stroker crank

51mm stroker crank

Regular price $179.00 USD

Regular price Sale price $179.00 USD
Unit price per
HD auto clutch

Sold out

HD auto clutch

Regular price $91.00 USD

Regular price Sale price $91.00 USD
Unit price per

Sold out
Carbon fiber heat shield

Carbon fiber heat shield

Regular price $75.00 USD

Regular price Sale price $75.00 USD
Unit price per
88cc stroker piston (73-87)

88cc stroker piston (73-87)

Regular price $64.00 USD

Regular price Sale price $64.00 USD
Unit price per
6v H.V oil pump

Sold out

6v H.V oil pump

Regular price $32.00 USD

Regular price Sale price $32.00 USD
Unit price per

Sold out
Replacement std. size piston (73-85)

Replacement std. size piston (73-85)

Regular price $29.00 USD

Regular price Sale price $29.00 USD
Unit price per
Billet valve covers

Billet valve covers

Regular price $23.00 USD

Regular price Sale price $23.00 USD
Unit price per
Oem valve covers

Sold out

Oem valve covers

Regular price $19.00 USD

Regular price Sale price $19.00 USD
Unit price per

Sold out
Clutch plate (All years)

Sold out

Clutch plate (All years)

Regular price $19.00 USD

Regular price Sale price $19.00 USD
Unit price per

Sold out
Billet dip stick

Sold out

Billet dip stick

Regular price $18.00 USD

Regular price Sale price $18.00 USD
Unit price per

Sold out
Flywheel puller

Flywheel puller

Regular price $18.00 USD

Regular price Sale price $18.00 USD
Unit price per
Cam chain (all years)

Cam chain (all years)

Regular price $18.00 USD

Regular price Sale price $18.00 USD
Unit price per
Allen engine bolt kit

Allen engine bolt kit

Regular price $15.00 USD

Regular price Sale price $15.00 USD
Unit price per
Oem cam cover

Oem cam cover

Regular price $14.00 USD

Regular price Sale price $14.00 USD
Unit price per
88cc top end gasket kit

Sold out

88cc top end gasket kit

Regular price $13.00 USD

Regular price Sale price $13.00 USD
Unit price per

Sold out
Magnetic drain plug

Magnetic drain plug

Regular price $12.00 USD

Regular price Sale price $12.00 USD
Unit price per