4
IMMEDIATE
J&R "SLEEPER" ACCESSORIES
YDS
AD V ICE TO CYCLE NEWS
TWIN
HEADS
HODAKA 90
HIGH COMPRESSION
SPORTS HEAD .
Sure you can " keep up" on your 250 Yamaha but w hy not be the " leade r of the
pa ck?" Bolt on a pair of J& R hea ds and
see f or y ourself . 11.6:1 C.R. adds in stant
pow er, m ay req ui re b igger jets. Safe for
str eet mac h ines. recommended for race rs.
First qu ality hea t tr ea ted a lu m in u m with
cast-i n tr ench c ombu st ion c ham be r. rna c h ine d sq ul sh are a , Ava ilab le fer short
reach or long reach plugs. Send careful
tr aci ng of bo lt pa tt ern wh en ordering, as
t h ey var y.
Heat treated 356T6 alloy head a nd tr ench
ch am ber pe rmit s 11 .6:1 C.R . without d etonation .
79cc
SUZUKI
SPORTS
HEAD
YAMAHA 80
SPORTS
HEAD
11.6.1 compress ion ratio w ith·
ou t detonation is now eoss rote.
t~~~~o,l~dt~~~t~stronn~!nt~~dh -
Get at your Suzuki 's pot ent lat
w it h c omp re ssi on (11 .6 :1) to
SOO N TO COME - ~I~:d it ~gmb~stig~ ..b'~ha·~;
chamber. Have more power. SUZ UKI 150 O lympia n makes the d;fference. Exclusive
more top speed at no c ost in
TrenCh gives flame fron t space
dependab;nty. J&R heads are
and X-6 HUSTlER
to expand before pulling max.
bet ter than stock. yet pr ic ed
lower than the Japanese artic le .
A &AMGton
. . . . . . CIty, Calif.
AI La MokwcyclH
......
fd
Ioit o.- ~IH
....... Cyc lely
311 No . Ma in St .
5011_. Callf.
fo'" alwl.
~. Ca llf.
AlUM Mohlf &
c,..1ot c:.ntot<
C
""'" AN- Pvff Y - t . ........
T__ Va lley. C.Uf.
H.....boIdt ~ ..
'000 _csnr.
E
.......
r._
fo lrfl.1d Motooo:yl:Ieo
1501 w.
FoI.fleld.
&. Cyc,,"World
5Q59
e:-- Auto Sa l.
27'955 M..... II....
HDr-d. Q111f
.
A9r6 ~ Sr.
c.. f.
n
Q2 Hie-ill 51.
Son luI. OJbpo, Calif .
167 E. El e-tno ..1
""-'tol" vt-. Calif.
- - . o Zl ,CPllf.
Antlodl C,.eM e-t-r
ere" Stop
CO-', Aut-otfw . . .1-
O..ldllll~ . Cali f.
t - k. Calif.
103 Wo l.... w."
""'~ .Ca llf.
1 & DMotan
130IW..hl r S_
Santa C... . Calif . _
I & J Spartcyc l.
116 G _ fl.IdA....
San "'-Imo. Calif.
1)0_,
Motorqcl. Simp
-44Il Lincoln Way
A..... rn. Calif.
81oc&< Cyel. Shop
1I.e No. Crwt DrI_
er........ Cali f.
Maogan HlII, Ca lli.
1312- 10tIl. SI.
Moclnta. Calif.
tt.-.....""''''"'",
"talQll,
21" Sol. - .... St.
_.Mo.
11& 11Crca. Sal..
I1lckory St .
Chico . Calif .
ev..., lreIMotareyc l.
SNworl Motai' W_
2800 Mkldl.n.1d ltd.
bdwood City .
1200 E. " ' - V1.U•• CaI1f
.
453 """"""
, , - .Calll.
Sooo Ma_ .Callf.
906 Erick St.
...
Caooco
